Wednesday, October 30, 2019
Influence of Television on Young Children Assignment - 6
Influence of Television on Young Children - Assignment Example Almost every household in the U.K and many other countries in the world have a television set. The television serves to entertain, inform and educate the audience depending on the program that is being watched. It is quite evident that young children are never left behind when it comes to watching television. Experts note that children should be allowed to watch TV judiciously and moderately if they have to benefit from it and are quick to warn that young children can be negatively influenced by the content they watch on TV.à In as much as television may have positive influences on young children, it is greatly associated with several ills. à For one, studies have shown that when children watch violent programs on TV, they tend to emulate the violent ââ¬Å"heroesâ⬠that they see and act violently toward their peers, animals, and even older people. à For example, when they watch Steven Seagal acting in The Glimmer Man, young children believe the actor is a hero and may act like they see him do against their peers. à Furthermore, children may adopt risky behaviors such as smoking and drinking as a consequence of what they see on television according to kidshealth.org. Other negative influences of TV on children include reinforcing racial and gender-role stereotypes. à In conclusion, Television may have good or bad influences on young children depending on how much and what they watch. à Ã
Monday, October 28, 2019
Book and Grade Level Essay Example for Free
Book and Grade Level Essay Tuesday: Hats ON for Reading Wear your favorite hat to show your reading spirit. Wednesday: Reading Takes You Places Dress like a Tourist. ââ¬Å"Name that Book Triviaâ⬠Every hour an excerpt from a book will be read over the intercom and classrooms will have the opportunity to guess the book. Thursday: Reading BRIGHTENS your World ââ¬â Dress in bright colors. Friday: Wear your shades for SURFF day Silent, Uninterrupted Reading For Fun! Each grade level will determine how they choose to participate in Literacy Week. Here are some suggestions; of course your grade level team can come up with your own ideas: * Decorate the outside of your door with your favorite book or literary characters. The emphasis is on student participation and student decorated doors. * Book Talks. Students can write Book Talk reviews for books they are reading. * Character Museums. Students can create posters of a book character with face cut-outs. The student places their face in the opening and holds the poster up to create a character museum. Visitors tour the museum and travel from character to character learning about each book. * ââ¬Å"Book, Blankets and Bearsâ⬠ââ¬â Students bring their favorite blanket, and stuffed animal to read outside during the day. * ââ¬Å"Poem in your Pocketâ⬠Students create a poem and recite them to each other throughout the day. * ââ¬Å"The Book Swapâ⬠ââ¬â Students bring in a gently used book to swap with another student in their class or grade level. * Readerââ¬â¢s Theater. * Book Chain ââ¬â Students fill out a strip of paper with a title of each book they read during celebrate literacy week. * Bookmark decorating contest * Create a book jacket. Use paper bags to make a new book cover for a library book. Mrs. Ward will put them on display. * Story mobile to retell a favorite book. * Tri-oramas representing the beginning, middle and end of a story. * Character dress up day. Dress up as your favorite book character. * Book Buddy collaborative activities.
Friday, October 25, 2019
The Language Barrier for Puerto Ricans :: Caribbean History Language Essays
The Language Barrier for Puerto Ricans "Pollito, Chicken Gallina, Hen Lapiz, Pencil y Pluma, Pen. Ventana, Window Puerta, Door Maestra, Teacher y Piso, Floor I sing in English, I sing in Spanish, so all my friends can understand." The issue of language is central to the Puerto Rican experience in the United States. Living in a land where the dominant language is English, this Spanish speaking population is involved in a historical struggle to overcome the language barrier. Among other things, their unfamiliarity with the English language has been a major obstacle to the progression of the Puerto Rican people as a whole. The inability of Puerto Ricanââ¬â¢s to speak English has served to exacerbate their situation in the United States; a situation where they are already met with discrimination simply for being foreigners. In the classrooms, Puerto Ricans have met only minimal success, largely due to their inability to properly communicate with teachers and peers. In the workplace, Puerto Ricans have historically been given only menial jobs. Due to their inability to speak English, many Puerto Ricans are unable to conduct themselves in job interviews, fill out application forms, or communicate with customers. As a result, the more competitive job fields show an under-representation of Puerto Ricans. Finally, many Puerto Ricans find it difficult to conduct themselves in places such as hospitals, courtrooms, and post offices due to the language barrier. This leads to the issue of bilingualism. Should the mainstream environment of the schools and workplace of America consist of two languages? T his issue has been debated for many years. This paper focuses on the issue of bilingualism in Hartford, while also looking at the context under which Puerto Ricans in Hartford find themselves in their current situation. These issues are examined with the use of historical fact, along with information and sentiments on current events in the Hartford community concerning the issue of bilingualism and culture. Puerto Rican History In the year 1508, the Spanish arrived in Puerto Rico and began the Spanish colonization of the island. At this time, the island was called Boriquen and was inhabited by an Indian tribe called Tainos. During this process, the Spanish established their way of life on the island while decimating the Tainos in terms of population due to Spanish disease, slavery and oppression.
Thursday, October 24, 2019
Davos: the World Economic Forum Essay
Davos is a town located on the Landwasser River, in the Swiss Alps, between the Plessur and Albula Range in Switzerland. At 1,560 meters, it is the highest city in Europe. From the middle of the 18th century, Davos became a popular destination for the ailing because the climate in the high valley was proved excellent by doctors and recommended for lung disease patients. Arthur Conan Doyle wrote an article about skiing in Davos in 1899. In the early 90s, Davos became famous worldwide for hosting the World Economic Forum (WEF), an annual meeting of global political and business elites (often referred to simply as Davos) and the home of one of Switzerlandââ¬â¢s biggest ski resorts. Organization is defined as ââ¬Å"an independent international organization committed to improving the state of the world by engaging business, political, academic and other leaders of society to shape global, regional and industry agendas. (World Economic Forum, 2012) These meetings bring together CEOs from the 1000 member companies as well as selected politicians, representatives from academia, NGOs, religious leaders and the media. Around 2200 participants gather for the five-day event and attend some 220 sessions. The discussions focus around key issues of global concern (such as international conflicts, poverty and environmental problems) and possible solutions. In all about 500 journalists from online, print, radio and TV take part, and are furnished with access to all of the sessions, some of which are also webcast. (Davos, 2011) The organization also convenes some six to eight regional meetings each year in locations such as Latin America and East Asia, as well as two further annual meetings in China and the United Arab Emirates. Beside meetings, the foundation produces a series of research reports and engages its members in sector specific initiatives. The Forum was founded in 1971 by Klaus Schwab, a German-born business professor at the University of Geneva, who is currently an Executive Chairman of WEF. Originally named the ââ¬Å"European Management Forumâ⬠, it changed its name to the World Economic Forum in 1987 and sought to broaden its vision further to include providing a platform for resolving international conflicts. (Davos, 2012) In the summer of 1971, Schwab invited 444 executives from Western European firms to the first European Management Symposium held in the Davos Congress Centre under the patronage of the European Commission and European industrial associations, where Schwab sought to introduce European firms to American management practices. He then founded the WEF as a non-profit organization based in Geneva and drew European business leaders to Davos for the annual meetings each January. (Davos, 2012)
Wednesday, October 23, 2019
Political Typologies Essay
Liberal à à à à à à à à à à à The political typology quiz categorized me under the liberal typology group. The liberal typology group belongs support the ideologies of Democrats. It is also the largest group among the nine typology groups. According to the quiz, the liberal group is open to several controversial issues that are the main themes and topics of debates and arguments. These issues include homosexuality, abortion, euthanasia, etc. A most recent controversial social issue involves stem cell research. However, even if the liberal typology group is part of the Democratic Party, it still has distinct values apart from other groups that also belong to the same party. One that is particular to the liberal group is their stand on war. The liberal group is supportive of diplomacy as a means of promoting peace with other countries. Liberalist groups do not believe that war is the answer to conflicts and disagreements. In addition to this, the group does not support anti-terrorist laws, specifically the Patriot Act, that the U.S. government is implementing. Other issues include espousing same sex marriages and advocating the protection and the preservation of the environment. Moreover, the group is also sympathetic to the concerns of immigrants and labor unions. I agree with the results of the quiz because as I was reading the ideologies of the liberal group, I find myself agreeing to them. I do not believe in war, and I do not want to support it. I think wars just cause more wars. Instead of resolving issues, it makes it even more complicated. A lot of innocent lives have been lost just because of simple disagreements that the higher-ups should resolve by talking in peace, compromising, and deciding what is best for the country and other countries as well. I also respect other people in that I believe they have a choice whether to engage in same sex marriages, abortion, support stem cell research, adhere to any religious doctrine or not, etc. I think everyone has the right to decide for themselves and choose whatever it is that they want to do in life, well, as long as they do not do harm to others or the environment. That is a different case. In addition, the issue about labor unions and immigrants is also something that I agree with. There is no competition when it comes to immigrants and employment. They were qualified to work in the country; therefore, there should be no question whether they do harm or good to the economy. Moreover, the rights and concerns of labor unions should be addressed. I think large businesses should pay attention to them and practice humanitarianism in the sense that they should think more of the people who work for them than the money that they earn because of them. Works Cited The Pew Research Center for the People and the Press. (2008). ââ¬Å"Liberal.â⬠Retrieved from The Pew Research Center for the People and the Press. 28 March 2008. .
Tuesday, October 22, 2019
Concentrated Animal Feeding Operation (CAFO)
Concentrated Animal Feeding Operation (CAFO) Although the term is sometimes used loosely to refer to any factory farm, Concentrated Animal Feeding Operation (CAFO) is a designation by the United States Environmental Protection Agency meaning any operation in which animals are fed in confined spaces, but specifically those which store a large number of animals and produce a large amount of water and manure waste as well as contributing pollutants to the surrounding environment. The disambiguation of the term CAFO from AFO can be a bit confusing, but the main focus of the distinction lies in the size and impact of the operation, with CAFO being worse all around - which is why it is often associated with all factory farms, even if they dont meet EPA standards to qualify as a CAFO. The Legal Definition According to the EPA, an Animal Feeding Operation (AFO) is an operation in which animals are kept and raised in confined situations. AFOs congregate animals, feed, manure and urine, dead animals, and production operations on a small land area. Feed is brought to the animals rather than the animals grazing or otherwise seeking feed in pastures, fields, or on rangeland. CAFOs are AFOs that fall under one of the EPAs definitions of Large, Medium or Small CAFOs, depending on the number of animals involved, how wastewater and manure are managed, and whether the operation is a significant contributor of pollutants. Although nationally accepted as a federal mandate, state governments can choose whether or not to enforce punishments and restrictions the EPA sets on these facilities. However, a repeated lack of complianceà with EPA regulations or repeat excessive pollution from factory farms could result in a federal case against the company in question. The Problem with CAFO Animal rights activists and environmentalists alike argue against the continued use of factory farms, especially those that qualify under the EPA as Concentrated Animal Feeding Operations. These farms produce an inordinate amount of pollution and animal waste as well as consuming large amounts of crops, manpower, and energy to maintain.à Furthermore, the harsh conditions animals kept in these CAFO are often seen as violating the basic rights U.S. citizens believe animals are entitled to - although the Animal Welfare Actà excludes farms from classification and investigation from their agencies.à Another issue with commercial animal farming is that the population of cattle, chickens, and pigs cannot be maintained at the current rate of global consumption. Either the food used to nourish cows to edible health will disappear or the cattle themselves will be overeaten and eventually go the way of the Wooly Mammoth - extinct.
Monday, October 21, 2019
Global operations Management
Global operations Management Introduction The success of PPQ Parts in investing globally depends on the effectiveness of its strategic plan. The plan acts as the companyââ¬â¢s map of trade. It should incorporate an environmental scanning report of contemporary circumstances in the region of expansion, internal resource analysis, strategic goals, and analysis of the benefits and disadvantages for expansion in the chosen regions (Stair and Stair, 2006).Advertising We will write a custom essay sample on Global operations Management specifically for you for only $16.05 $11/page Learn More Environmental Scanning Factors that determine the outcome of an environmental scanning include the economy, competition, and political stability. Others include social forces, technology and regulatory bodies. Notably, PPQ Parts need to analysis the status of these factors in the region. The customersââ¬â¢ expectations and spending habits can determine trading patterns in the region (Kamp, 2007). The company, for example, cannot trade in pork or its products while expecting to win customers in Arabia. It is a business suicide to trade in the products in the region. In addition to the religious and social believes, the political climate plays similar roles. Politics defines, among others, channels of communication, viable businesses, and taxation policies. For example, a change from labour to conservative government affects taxation and may result to increase in prices. International business regulatory bodies are at the fore-front of encouraging global trade. Governments are also increasingly signing trade agreements. These are beneficial for the success of international trade. However, a few countries still preserve the traditional trade restriction policies (Kamp, B. (2007). Some countries levy heavy taxes or impose quotas on foreign investors. Additionally, the impact of technology is essential. Internet is making global trade easy to manage. The willingness of the locals to appreciate technology, however, has the potential of determining business success. PPQ Parts can trade in countries such as Germany or Japan with easiness. The countries boast of developed infrastructure and appreciate technology. Nevertheless, the development influences the establishment of strategic companies leading to unhealthy competition. Internal Resource Analysis Strengths and Opportunities PPQ Parts has the necessary tangible and intangible resources. It also has the ability to manage the resources, especially locally. Currently, it has 5,000 employees in the United States. The company has an average profit barging of 6%. This is equal with the industryââ¬â¢s profit margin. PPQ Parts has experienced managers who understand the market. They have set to achieve 13% profit margin in 4 years, which is realizable. PPQ Parts has therefore has built a strong capital base in the United States. The resource it currently utilizes has helped it attain the profit margin of 6%. On t he other hand, the company has weaknesses. It also faces threats and needs to address them. Weaknesses and Threats Particularity, PPQ Partsââ¬â¢ staff has little knowledge and experience in managing global businesses. It, therefore, must train them. Moreover, it needs to recruit 5, 000 new employees. The rate of employee turnover, which is an averagely 28%, further complicates the issues. It is higher than the industryââ¬â¢s turnover rate, which is 25%. The company should reduce the rate to save costs. Another challenge is the shortage of business facilities.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More It needs to build 20% of these in the United States. The rest it should build in different countries. The management and financing of the project building project is expensive. Further, the companyââ¬â¢s stock price of $10 is inadequate to raise the required funds. More over, PPQ Parts faces competition from firms that operate chain stores globally. The firms include Wal-Mart and Ford Motors. Strategic planning is of essence for the company to succeed (Bensoussan and Fleisher, 2008). Short-Term and Long-Term Strategic Goals Setting goals not only will help PPQ Parts to achieve its mission, but also surpass its target (Objectives and Goal Setting, n.d.). PPQ Parts has a broad mandate that should be converted into actions. The plans should either be long-term or short- term. Short Term Goals PPQ Parts should dedicate the first and second year of trade for infrastructural development. In the first year, it should build 25% of the required facilities and rent an equal number. It should use 10% of its revenue in paying the rent. The amount should however increase to 20% in the preceding year. The company should have built 25% of the trading facilities by the end of the first year and 50% by the end of second year. Similarly, PPQ Parts should increase th e number of employees in the same ratio. They should be trained prior to posting to respective areas of work. Besides, it should increase employeesââ¬â¢ salaries to reduce labour turnover to from 28% to 17% or less annually. The company also needs to boost its charity work. The established global competitors have built strong corporate values due to their effective corporate policies. The funding should increase to 1 percent of profits. It should allocate 0.5% of the allocation to the global customersââ¬â¢ kitty. It should also strive to formulate joint ventures to reduce the costs and strengthen its global presence. Long Term Goals At the beginning of the third year, PPQ Parts should have built a respectable global brand name. It should also have built offices in the first 10 countries in its implementation list. Further, it should have increased its presence online to attract and win more clients. During the period, it should begin giving out free samples and discount packag es to brand loyal customers. At beginning of the forth year, the company should reduce the rent payable to 5% of profits. Besides, construction of the remaining 10% of the facilities should be underway. The building project should be complete by the end of the forth year. Shortage of funds for accomplishing this should be addressed by borrowing from the Emergency Funds Account. In case there are inadequate funds in the kitty, the company shall take a loan from its main bank.Advertising We will write a custom essay sample on Global operations Management specifically for you for only $16.05 $11/page Learn More Location consideration These projections can give profitable results. However, that is subject to the status of the business location. Income taxes and sales levies differ from state to state. Rent, economic policies, and employee education levels also differ from place to place. These are challenges for businesses. Depending on the demand, operation co st, and price of the goods, a trader may find an area either suitable or not (Choosing a Location for Your Business, n.d). Other factors that define the suitability of a location are culture, infrastructure, and security. While there are areas where people are highly conservative and do not appreciate innovation and science, there are also places where the people are easier to relate with. Globalization has opened the space for communication therefore reducing impacts of conservative cultures. Trade agreements are likewise making international trade vastly realistic (Wheelen and Hunger, 2012). Conclusion PPQ Parts has outstanding strengths and the opportunity to invest globally. It has an established asset base and a management that understands the need for further training. The management also has valuable information that specialists can evaluate and present proficiently worked strategies. PPQ Parts therefore has the capacity to manage its threats and weakness. References Bensouss an, B. E., Fleisher, C. S. (2008). Analysis without Paralysis: 10 Tools to Make Better Strategic Decisions. Upper Saddle River, N.J.: FT Press. Choosing a Location for Your Business: Theres More to Consider Than Just Cost. (n.d.). About.com Entrepreneurs. Retrieved from https://www.thebalancesmb.com/choosing-a-location-for-your-business-1201032 Kamp, B. (2007). Location Behaviour and Relationship Stability in International Business Networks. London: Routledge. Objectives and Goal Setting | MyStrategicPlan Resources. (n.d.). MyStrategicPlan | Strategic Planning Software. Retrieved from https://onstrategyhq.com/resources/objectives-and-goal-setting/Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Stair, L. B., Stair, L. (2006). Careers in Business (5th ed.). New York: McGraw- Hill. Wheelen, T. L., Hunger, J. D. (2012). Concepts in Strategic Management and Business Policy: Toward Global Sustainability (13th ed.). Upper Saddle, N.J.: Pearson Prentice Hall.
Sunday, October 20, 2019
Write a College Term Paper
Write a College Term Paper Write a College Term Paper Write a College Term Paper Students are often intimidated about writing college-level term papers. By reviewing key prewriting strategies, you will learn how confidently begin writing formal college term paper. This lesson is designed to show how thinking about purpose, audience, and role can shape your writing and make it easier for you narrow down a topic. Being able to generate ideas is also a key skill for writers of term papers as you continue to narrow down your topic. You probably have already heard what a thesis statement is, and by reviewing key strategies for writing the thesis, you will be able to craft your own thesis. Once you have a preliminary thesis, you can begin to outline ideas, which will help you to organize your thoughts and make the writing process much easier. Term paper: Considering Your Writing Context The writing context includes three key factors: The writers purpose The writers audience The writers role Term paper purpose Think about any recent writing that youve done, whether it was writing an term paper for one of your classes or sending an email home to your parents. No matter type of writing youre doing, there is a reason why youre writing. In general, there are four main reasons for writing: To entertain the reader To relate an experience and/or express feelings To inform the reader about something interesting or important To persuade the reader to think or act in a particular way Understanding your purpose before you start writing is an important part of the argumentative term paper writing process: Term paper audience Having a clear idea of who your audience will be is just as important as identifying your purpose. First, you need to have a clear sense of who your reader is, and second, you need to know what the reader is like. Just about every decision you make about your writing will be influenced by your audience. For instance, what type of vocabulary would be appropriate for your audience? Will you need to define certain terms or can you assume your audience already knows the given terminology? Interesting posts: Dissertation Paper PhD Thesis My Dissertation What is a Thesis? Thesis Methodology
Saturday, October 19, 2019
Cole Haan Advertisment Essay Example | Topics and Well Written Essays - 1250 words
Cole Haan Advertisment - Essay Example This guy is a self-made man who just stumbled upon it having never planned a single day in his life. Two days ago, he was having drinks with a friend at a location within walking distance of his home. This friend of his brought one of his friends along, and that friend took something from Alec. Maybe it was wisdom, or maybe it was a sense of freedom and success like they had never felt before. Cole Haan is a well-known global lifestyle brand that defines American style, beauty, and luxury (Cole Haan). Cole Haan shoes are designed for comfort with a stylish look that can be worn by all types of men and women. The first thing that can be noticed when looking at this Cole Haan ad is that one picture is spread throughout the room. Many of these copies are attached to the wall, except not well enough to consider it some form of wallpaper. One may think that this person is either crazy or just being creative; maybe the pictures are of his beautiful looking wife and he is preparing somethin g special for her. This welcomes and tickles the curiosity of the audience by allowing the viewers to use their imagination and welcome new ideas into their world. It invites the viewer to think of simple romance and how great that very thought is. This thought allows the audience to reflect on their own relationships, or ones from the past there were special in their own right. This ad doesnââ¬â¢t show an anniversary of some sort; it just seems to be a man reflecting on the great things that he currently has and about living in the moment. This Cole Haan ad came from GQ magazine, which is a magazine that is designed to encourage quality living for men who want to better themselves. There are hundreds of ads in each magazine, and every single one of them is designed to catch the viewerââ¬â¢s attention. That being the case, Cole Haan attempts to catch the viewerââ¬â¢s attention by setting the outer color of the ad in white. In advertising, according to color-wheel-pro.com, w hite is associated with coolness and cleanliness because it represents snow (Color Wheel Pro). White brings the audience to a stop and makes everyone realize that thereââ¬â¢s more than just snow here; it comes off as a picture within a picture, and soon you come to the realization that all the pictures are pictures within the actual pictures themselves. This gives the viewer a sense of curiosity about the image. The first thing that I noticed when further analyzing the ad is the incredibly ugly couch that this good-looking, successful man is laying on. This image welcomes the viewer to give themselves more freedom in their lives; it allows them to be more comfortable with something that is not usually thought of as aesthetically pleasing. It allows the viewer to reexamine their lifestyle and priorities. The shoes that the ad is selling seem to be a fraction of the cost that an average sophisticated couch would cost. It gives the viewer permission to be free and not worry about th e daily stress that life predictably brings. Having this man lie in a semi-organized room without a care in the world allows the viewer to relax and examine the man in the picture. This ad is aimed at all types of men, from the young man currently enrolled in college who is looking to join the workforce in a few years, to the recently married thirty-year old who will have his second kid in the next few
Decline in the American middle class Research Paper
Decline in the American middle class - Research Paper Example They then define what we come to know as white collar jobs and blue collar jobs. These classifications show the diversity of this social stratum in a way that only emphasizes their vast contribution to the growth of the nation and what they fundamentally embody, the American people. The ruling class, many would argue, pertain to the countryââ¬â¢s upper class that holds wealth and a monopoly of power. But rather than being antagonistic against this other class, most Americans aspire to be part of it by becoming rich. Contrary to the privileged few, a survey show that around 45% of Americans identify to being in the middle class. These people include highly educated professionals such as lawyers, doctors, engineers and managers. They are classified into living in the suburbs and partaking of other posh activities including country clubs. Similarly, another face of the middle class includes small business owners also called the ââ¬Ëpetit bourgeoisieââ¬â¢ among others. ââ¬Å"Th us, in subjective terms, the middle class is the largest single class in American society, but in cultural terms, it is highly diverse because so many different lifestyles are represented within itâ⬠(Kornblum 275). There is no doubt that there really has been a drastic decline in the countryââ¬â¢s middle class. ... This is down by 21% from the 1970 recorded 65% of families as middle income. To show the discrepancy, one-third of the families in the same area classified as affluent or within poverty increased from 15% in 1970. This study was conducted through a census involving 117 of the largest metropolitan areas throughout the United States. It is part of US2010 funded by Russell Sage and Brown University. What this implies, Stanford sociologist Sean Reardon explicates, is that the next generation will see the most effects. More children will have less access to better education and child care. In a sense, the affluent families will be isolated to their own class with less interaction coming from public amenities such as schools and transportation. This could perceptively affect future investments and public policies for the benefit of mostly the middle class population. The gap between the rich and the poor is also seen in test scores and consequently college education. More children from wel l to do families are able to complete college compared to low income earners (Tavernise, n.p.). The disparity in education is an easily apparent effect of the continued decline of the middle class. As the gap between income increases, more and more of those from the higher strata are able to afford the increasingly high cost of university education. The bulk of the middle class are in turn become unable to support sustained tertiary education in expensive private institutions. This then becomes a vicious cycle as those from lower income families often begin their career without college education. Education is universally known as a determinative factor in professional success. More
Friday, October 18, 2019
Presidency Research Paper Example | Topics and Well Written Essays - 1250 words
Presidency - Research Paper Example Thinking over it, I came to an answer that it is true that there has to be someone special, laced up with every possible leaderful quality that could look in to the countryââ¬â¢s affairs and could take a charge of deciding good or bad for its people. But when I went through the constitutional policies of United States of America, I could see some lame constitutions which need to be either rectified or replaced. Its extract is that there is no vital role or power of a President except that he is a well dressed front man representative. In this paper I would discuss that do we actually need any President or not? CONSTITUTIONAL WEAKNESSES: The Constitution of United States explains there are eleven main duties which has to be done in relevance to the given power and authority to the President of a Country. Constitution says that ââ¬Å"The President shall be Commander in Chief of the Army and Navy of the United States, and of the Militia of the several States, when called into the ac tual Service of the United Statesâ⬠This explains that a president has to be a military official; can a democratic government handle a dictating official? Secondly since after the Mexican war 1848, United States never had a chance to protect the country and it is accepted that no other country on map can challenge United States in a war, then why do we still need a military person. Constitution says that ââ¬Å"he may require the Opinion in writing, of the principal Officer in each of the executive Departments, upon any subject relating to the Duties of their respective Offices, and he shall have Power to Grant Reprieves and Pardons for Offenses against the United States, except in Cases of Impeachmentâ⬠It says that the president has a power to grant pardons, then for what reasons judiciary is there for? And if a president can misuse his power to grant an undeserved individual then isnââ¬â¢t he liable to stand for his account? Moreover, Executive departments are not me ntioned, and why canââ¬â¢t they just refer their current heads of the departments for their check and balance. Constitution says that ââ¬Å"He shall have Power, â⬠¦ to make Treaties, â⬠¦ and he shall nominate, and â⬠¦ shall appoint Ambassadors, other public Ministers and Consuls, Judges of the supreme Court, and all other Officers of the United States, whose Appointments are not herein otherwise provided forâ⬠¦all other Officers of the United States, whose Appointments are not herein otherwise provided forâ⬠In this constitution, all the power is given to Congress indirectly because whatever decision the President take, has to be approved from the Congress then what is the need of President in between, this could directly be done by a committee formed by Congress. Constitution says that ââ¬Å"he may, on extraordinary Occasions, convene both Houses, or either of them, and in Case of Disagreement between them, with Respect to the Time of Adjournment, he may a djourn them to such Time as he shall think proper; he shall receive Ambassadors and other public Ministersâ⬠It says that a president is liable to call congress before leaving for their home as if they cannot decide for themselves, it is much about ceremonial power; and further more there could be other officials who could go and receive ambassadors, then why president is there to fill in the place. It is obvious that a President could be
The Two Parties, Schwazzeneggar and Gay Marriage Essay
The Two Parties, Schwazzeneggar and Gay Marriage - Essay Example As the paper declares federalism is the system whereby certain portfolios are designated under State authority while others such as defense are under the Federal Governmentââ¬â¢s control. The FEMA has been subject to sharp criticism on account of its bungling and mismanagement of the Katrina disaster which struck on August 29th, highlighted especially in the incident at the Convention Center in New Orleans where 25,000 people remained stranded for four days before they were rescued. This essay explores that the State of California was the first to propose legalizing gay marriage. People were up in arms immediately, with church leaders and fundamentalist Christians opposing the move as being unnatural and demonic, etc. But this act is only the natural extension of the right to freedom which is granted to all Americaââ¬â¢s citizens under the First Amendment to the Constitution of the United States. The right of the individual is being reinforced through the issue of gay marriage, wherein an individual may choose to love whom he wants and marry whomsoever he pleases. The bottom line is the individual freedom of choice. One of the first arguments we hear from those oppose gay marriage is that it is unnatural. To that, we might retort, unnatural from whose point of view? Marriage essentially involves the two people concerned, are they not the best persons to judge whom they want to live with, even if it happens to be a person of the same sex?
Thursday, October 17, 2019
English Questions Essay Example | Topics and Well Written Essays - 1000 words
English Questions - Essay Example We see almost the exact opposite situation in ââ¬Å"The Secret Life of Walter Mitty.â⬠Mitty, the main character, is trying to escape his life, of which his wife is a very disappointing part. He does not even seem to recognize her when she audibly interrupts his airplane daydream. The reader begins to see why Mitty might want to forget his marriage when his interactions with his wife are presented in more detail. She is a bossy woman, who doesnââ¬â¢t seem to understand him at all ââ¬â or even care about him very much. She commands him to get overshoes, even though he insists he doesnââ¬â¢t need them. And later, when he says he has been thinking, she thinks that he must be sick. It is as if, to Mittyââ¬â¢s wife, he has no life - and no thoughts - apart from her. Two people who are too wrapped up in their own thoughts to care much about the other person are married to each other in Raymond Carverââ¬â¢s ââ¬Å"Cathedral.â⬠The reader begins to wonder how, or why, the main character and his wife ever got together. He is jealous of her friendship with the blind man ââ¬â so much so that his wife is afraid he will ruin her friendââ¬â¢s visit. She even questions the narratorââ¬â¢s love for her. It seems that she is emotionally more intimate with the blind man than she is her own husband, and this could explain her husbandââ¬â¢s jealousy. In this partnership, we do not see one marriage partner trying to dominate the other. Instead, we see two hopeless people living in the same house. They might be married to each other just because they feel like no one else would want to marry them. Or perhaps they feel that it is their civic duty to get married. This same thinking is the reason Ivan Ilych marries his wife in Tolstoyââ¬â¢s story. Ilych is obsessed with doing the right thing, and getting married is one those things that he thinks is right because society tells him it is. Soon, though, Ilych finds out that marriage is not as pleasant as he originally thought it was going to be, so he decides
DNA Retention for Criminal Investigation Assignment
DNA Retention for Criminal Investigation - Assignment Example The present paper has identified that in 2003, the law was altered to collect DNA on the arrest of a recordable crime rather than just a point of charge. This principle of maintaining the DNA of anyone arrested highlighted countless innocent people including children who had never been convicted but have their DNA retained in the Database forever. Because of this, the DNA database is considered extremely discriminatory. In the year 2008, this issue was brought up by the European Court of Human Rights in S and Marper v UK case and concluded that this policy violates the rights to privacy of innocent people under the European Convention of Human Rights. Then in 2010, in answer to this issue, the law was passed which restricts the DNA retention of innocent people. Six years was confirmed for the adults and three years for children. (Michael Lwin, 2010) Still, this policy continued to create discrimination and stayed arguable among many regions. In 2010, the Government was again compelle d to modify the law and shift to the ââ¬ËScottish modelââ¬â¢ which defines the right to destroy DNA of anyone arrested but not charged or charged but later found not guilty for most offenses. It also explains the policy of limited time DNA retention for people who were charged with serious wrongdoings like sexual assault or violence (Bruce Barbour; NSW Ombudsman.; New South Wales. Office of the Ombudsman, 2006). The collection of DNA samples are still a major subject of discrimination among many innocent people. It has given a significant boom to social and ethical issues which are because most arrestees were found innocent of the crime but their DNA was kept for an indefinite time. Moreover, if innocent peopleââ¬â¢s DNA is kept in a police database, it is possible that the DNA might match or partially match the DNA found at the locations of crime. This can create a big problem for a person who has been once arrested but never convicted or anyone who is totally innocent. Th is issue is ethically and socially correct as innocent people would be suspected of criminal activities at the crime scene where their DNA is even slightly similar. A DNA sample illustrates sensitive information about an individualââ¬â¢s genetics, for instance, family relations and diseases vulnerability. Naturally, no one likes his or her personal information to be accessible. Police, forensic science department and researchers using this sensitive information without the consent of the DNA beholder have offended any innocent people who have given their DNA. They see it as a violation of their civil liberties and interference in the personal privacy of an individual (à Andromachi Tseloni; Ken Pease, 2011). It has been observed in the United Kingdomââ¬â¢s criminal DNA database that racial minorities are overrepresented in the number of arrestees. Now this gives rise to racial differences and institutionalized racial biases in the criminal justice department. When a large num ber of minorities are populating the DNA database, police would be likely to suspect one from the minorities rather than the actual criminal. This way an innocent individual would be convicted only because of the race he falls in. DNA retention for the Criminal Investigation Department has raised several concerns among many innocent people but we must not overlook the good it does for the criminals who should be actually punished. DNA retention serves the police department in many ways too. Likewise, it is observed that the majority of the crimes are committed by the people who have been already arrested for other offenses. If the DNA database already has the DNA bank, it could become very easy for the police to identify the suspect or criminal.Ã
Wednesday, October 16, 2019
English Questions Essay Example | Topics and Well Written Essays - 1000 words
English Questions - Essay Example We see almost the exact opposite situation in ââ¬Å"The Secret Life of Walter Mitty.â⬠Mitty, the main character, is trying to escape his life, of which his wife is a very disappointing part. He does not even seem to recognize her when she audibly interrupts his airplane daydream. The reader begins to see why Mitty might want to forget his marriage when his interactions with his wife are presented in more detail. She is a bossy woman, who doesnââ¬â¢t seem to understand him at all ââ¬â or even care about him very much. She commands him to get overshoes, even though he insists he doesnââ¬â¢t need them. And later, when he says he has been thinking, she thinks that he must be sick. It is as if, to Mittyââ¬â¢s wife, he has no life - and no thoughts - apart from her. Two people who are too wrapped up in their own thoughts to care much about the other person are married to each other in Raymond Carverââ¬â¢s ââ¬Å"Cathedral.â⬠The reader begins to wonder how, or why, the main character and his wife ever got together. He is jealous of her friendship with the blind man ââ¬â so much so that his wife is afraid he will ruin her friendââ¬â¢s visit. She even questions the narratorââ¬â¢s love for her. It seems that she is emotionally more intimate with the blind man than she is her own husband, and this could explain her husbandââ¬â¢s jealousy. In this partnership, we do not see one marriage partner trying to dominate the other. Instead, we see two hopeless people living in the same house. They might be married to each other just because they feel like no one else would want to marry them. Or perhaps they feel that it is their civic duty to get married. This same thinking is the reason Ivan Ilych marries his wife in Tolstoyââ¬â¢s story. Ilych is obsessed with doing the right thing, and getting married is one those things that he thinks is right because society tells him it is. Soon, though, Ilych finds out that marriage is not as pleasant as he originally thought it was going to be, so he decides
Tuesday, October 15, 2019
Corporate Social Responsibility Report Essay Example | Topics and Well Written Essays - 1750 words
Corporate Social Responsibility Report - Essay Example The effectiveness of the classical model of self-regulation is of particular concern in this paper. The Classical Model of corporate responsibility argues that general interests of society can be met by different organizations, each of which plays a distinct role in the system (Okpara, & Idowu, 2013). The basic role of corporate bodies should, therefore, revolve around economic issues rather than social development. Rahim and Alam (2014) noted that the primary objective of the business entity should be to make the highest amount of profit, which practically propels executives to act in the best interest of their company shareholders, provided their actions are within the law. The basis of this concept is methodological individualism (Crane, & Matten, 2010). The belief implies that the entity is the most important asset in the system. Habisch (2005) noted that such parties pursue ways in which they can best meet their own interests and act logically to increase self-satisfaction. The classical theory requires that if a corporate body ââ¬Å"Xâ⬠has $10, 000 and it is badly in need of raw materials that would cost half the money to make a product for a period of one month, it would exchange $5,000 for the material. This implies that there are no grounds for the company to spend the entire money on the raw materials when half of the amount would meet the current demand. Such strategy makes the company and its shareholders happy, considering that they would easily access the remainder of the money and benefit from the profits made through the reasoned expenditure. According to Blowfield and Murray (2014), the invisible hand of parties working together in an environment where each party stands to gain mutually satisfying exchanges creates the platform for the most sustainable economic system. As such, the classical theory requires that a corporate body that is keen on fulfilling its utilitarian institutional obligations to society
Monday, October 14, 2019
Innocence and Experience Essay Example for Free
Innocence and Experience Essay At one point in our lives we were all children, learning things about life, experiencing new things, and understanding lifeââ¬â¢s lessons. We were all naive and knew nothing about the world around us, we were all innocent to life and what it had to bring. It was not until we grew older that we began to lose our innocence with every new experience. Growing older means taking responsibility, accepting and overcoming lifeââ¬â¢s hardships and understanding oneself. So as we reach adulthood we begin to question when the conversion from innocence to experience occurs and what causes and marks this coming of age. In the novel They Poured Fire on Us From The Sky, the characters and plot prolong the opposition of innocence and experience and show us how they continuously overlap and occur throughout the lifetime of an individual. By analyzing the boyââ¬â¢s experiences of being refugees, their encounters with war, and their relationship and appreciation for the Dinkaland, we become aware of the connection between innocence and experience and how it is portrayed and represented in the novel. Starvation, isolationism, and confusion, are words we unknowingly associate with refugees. None of us can fully understand and begin to relate to the thoughts and emotions of refugees. Most of what we know has been through books or media where the hardship of refugee life is depicted as horrifying, desperate, and unresponsive. In They Poured Fire on Us From the Sky, one of the main characters, Alepho depicts life as a refugee while giving us instances of experience where we are shown his loss of innocence. Through the text Alepho gives us a first hand account of his experience with being a refugee and how he has matured, transitioned into adulthood, and through all of this has ultimately been stripped of his innocence. ââ¬Å" The Soldiers who came to camp always said, ââ¬Å"You know, I think there will be peace. â⬠But although people always hoped and prayed for peace, peace never came and we lost hopeâ⬠(Deng 271). Not only does this show how through their experiences they realize peace will never come but also how they have given up on hoping for a better future. Their innocence has been lost through every thought of hope that has never been achieved. At only a young age Alepho and the other boys have already experienced so much devastation, corruption and loneliness, leaving only their childhood memories as a connection to their innocence. Not only did being a refugee leave mental scars but it also had a lasting impact on their physical well-being. ââ¬Å"Being a refugee is something that many people cannot understand. Refugee life was like being devoured by wild animals. We lived five of us in one house. The little ration we received we collected together and cooked as a meal once a day. Though we had an appetite there wasnââ¬â¢t enough to eat as young growing boys with tender bones and body. Nutritional diseases were rampant in the camp. Children died from marasmas, kwashiorkor, anemia, and beriberi. Rickets was the worst with the young boys; almost every boy was bow-legged. It was hard for boys to go to school with empty stomachs. An empty stomach cannot carry a healthy mindâ⬠(Deng 274). This depicts a more vivid picture of what refugee life was like and how impacting it was to their health. They became famished, and their health was slowly deteriorating with every meal that they skipped, and every disease acquired. As a result, we see how at such a young age the boys life was corrupted and how they had to experience things that most people donââ¬â¢t experience in a lifetime. Starvation, devastation, and loneliness, were the only things we as children saw in movies or games, we could never imagine ever experiencing it first hand. The boys were stripped of their innocence as children, grown to be familiar with an empty stomach, separated from their family, and above all had no place to truly call home. Through each experience they faced they lost all ties to their innocence and were forced to mature in a world of corruption, and isolationism. We have all heard the word war, whether through textbooks in school, or stories passed down from our grandparents. We have all been some what introduced to the concept of war, World War I and II, Vietnam, The Civil War, and the current Middle Eastern War, are just some of the wars we have been taught about. However, none of us have experienced the horrific emotions, and psychological pain that comes along with being involved in war. We all know adults or friends who have served for our country, but what we are not familiar with are children who have been forced into war by means of cruelty. In the novel, the young boys are taken from their homes and forced into war, and the life of a refugee. ââ¬Å" But I didnââ¬â¢t understand this complicated war, how it mortally devoured the land and left it so full of skeletons. The adults talked of the war all the time. They discussed slavery, apartheid, racism, segregation, and tribalism. They called it a religious war. A jihad. I heard all the words but I didnââ¬â¢t understand them. I think kids feel differently about things than adults do. From what I could see men or woman, children or adults, young or aged, rich or poor, war was making everyone equalâ⬠(Deng 123). This shows how the boys are naive and innocent to the war, and the reasoning and purpose of it, but this innocence is soon lost when the boys experience death of friends and family, life of a refugee, and the horrors of war. The boys are innocent in the fact that they do not understand the concept or reason for war but their experience throughout it show they have fully made the transition from innocence to experience or childhood to adulthood. Throughout the book we see how the boys show experience over innocence but when it comes to understanding war, and what causes it, the boys immaturity comes through. ââ¬Å"We said that a lot. As children, seven or eight years old, we knew nothing about the world, just that we were not in our mamaââ¬â¢s house no moreâ⬠(Deng 123). The boys are so innocent to the world around them and whatââ¬â¢s going on, that all they do know is that things have changed and they are not home anymore. At one point in the novel the boys experienced innocence. They were so naive to not only the world, but also to the concept of war. However, as we become more familiar with the boys and follow them on their endeavors as refugees we can see how through their experiences their innocence was lost. Family and friends, are something most of us take for granted, the thought of loosing them is indescribable. Family and friends are to most of us, the most structured and important relationships in our lives. Family is what helps you overcome difficulties, and friends are there to share laughs and build memories with. In some cases people have lost family members due to serious illness or other circumstances but very few to almost none in our society have been taken away from their families and community to be refugees of war. Alepho, Benjamin and Benson have all been taken away from their family and Dinkaland, and forced to be refugees of war. ââ¬Å"Since my wandering began, there hasnââ¬â¢t been a day or night that I do not think back to my family, our people and lovely Dinkalandâ⬠(Deng 3). The boys have been taken away from their home and familiar way of life, to become refugees of the war. The boyââ¬â¢s loss of innocence is shown through every thought of family and home. They are so young and have been taken out of their familiar way of life to live a life of corruption and unfamiliarity. Through this we see how experience has a drastic effect on ones innocence, and we see through every experience the boyââ¬â¢s lose a touch of innocence. ââ¬Å"When I sometimes have nightmares about all the things that happened when our peaceful village life turned to chaos, that feeling of not being able to move during my initiation still overcomes meâ⬠(Deng 10). This shows Alephoââ¬â¢s response to the war and when it finally arrived to their time. The memories of that day still haunt him, and overpower him with fear. One can say that this is the first time the boys innocence is lost and the last time we see his total state of innocence. This quote helps depict Alephos attitude and how much of a drastic affect it has on him. From their experiences, the boys lose their naivety and begin their world of maturity and responsibilities where they learn from experience, and ultimately make the transition from innocence to experience. In our society today events and cultural celebrations mark the coming of age such as birthdays, Sweet Six-teens, Graduation, and the ability to vote. Today age eighteen marks the beginning of adulthood where childhood becomes a thing of the past and society expects you to begin to take responsibility and show maturity in not only the choices you make, but also the actions you engage in. However as we can see in the novel They Poured Fire on Us From the Sky, Alepho, Benjamin, and Benson have all shown maturity through their experiences and consequently a loss of innocence. Through reading their stories and analyzing the text we can see how the boys experience in war, being a refugee, and their appreciation for the Dinkaland has forced them into the transition from innocence to experience, at such a young age. Ultimately we are shown that innocence and experience are directly related, with experience we lose innocence and with our innocence we are more vulnerable to experiences that will shape our lives. Both of these entities continuously overlap and often reoccur through out the life of an individual.
Sunday, October 13, 2019
American History Essay -- History, British Colonies, War
From 1754 to 1763, the French and Indian War cost Britain greatly. Feeling that the colonists benefitted the most from this war, Britain decided to tax the thirteen colonies to help pay for it. After all, the war provided the colonists with greater protection from the natives, and now had more land that had been conquered from France. Colonists in the early 1700ââ¬â¢s were English subjects. As Englishmen, they were entitled to certain rights. One of these rights was there was to be ââ¬Å"no taxation without representationâ⬠. Due to the vast distance England was from the colonies, it was impossible to have a colonist represent the colonies in Parliament; therefore they should not have to pay taxes that Parliament dictated. Having Parliament dictate taxes was not merely a breach of rights, but was basically an indirect way of utterly controlling the affairs of the colonists. By getting taxes from the colonists, Britain could directly give these taxes to their governors, who o ften did not have colonistââ¬â¢s best interests in mind. By taxing themselves, the governor would have to go through their representatives to get money, and in so doing, would have to ââ¬Å"play niceâ⬠I order to pay for things he wanted done. Colonists were afraid they would lose their self-governing abilities, and ultimately suffer at the hands of tyrannical governors. (As an analogy, it would be like Ohio having no senators, and Washington making all of our laws for us.) Britain did not take colonist arguments against taxation as valid. Britain began this fight by revamping the Molasses Act, into the Sugar Act 1764. By increasing the enforcement of the new act, and by reducing the percentage from 6 to 3 %, Britain hoped to keep colonists in line. Perhaps if the colonists wer... ...these acts, the first continental congress was formed. Among the leaders were Patrick Henry, George Washington, Samuel Adams, and John Adams. They believed that the Thirteen Acts of Parliament were not only unconstitutional, but went against basic human rights. They didnââ¬â¢t want to have war, but they did make a stand. They decided the best idea was to completely boycott all British goods, and to stop all export of colonial goods to Britain. They were able to stop the import and export by having each county, city, and town select a committee to oversee that the colonists were all in accord (Faragher. pg. 145). These committees are what enabled the colonists to organize retaliation from British troops. ââ¬Å"On September 1, 1774, General Thomas Gage sent troops to seize stores of gunpowder and arms from several storehouses on the outskirts of Bostonâ⬠(Faragher pg. 145)
Saturday, October 12, 2019
The Connections Between Artificial Intelligence and Other Fields Essay
The Connections Between Artificial Intelligence and Other Fields. Abstract Through examples from several fields, this paper will describe the connections between Artificial Intelligence and other areas. Some of these areas make great contributions to AI research, others gain knowledge and technique from that same AI research. This paper will further detail the incredible capacity of AI research to be applied elsewhere to solve similar problems. The goal of this paper is to describe to the reader the impact that AI can create on seemingly unrelated fields. Introduction While Ginsberg defines artificial intelligence as "the enterprise of constructing a physical-symbol system that can reliably pass the Turing test", it is about much more than that (Ginsberg 8). It is about creating a solution where one may not have existed, and eventually programming a machine to do the same. This incredible capacity to find solutions is what AI offers to so many other fields. Artificial intelligence research is not tied to the fields of engineering, psychology, or even computer science. The techniques used in AI have found uses within a large number of other fields. Within the course of this paper, the elements of AI will be outlined, and the way in which they benefit other fields will be explored. Several examples of these fields will be described, and the way in which they incorporate AI will be discussed. Two or three of these fields will be discussed in much greater depth in the second paper, to be completed before December 5th. The reason that artificial intelligence is such a popular field for use by others is that it does not cater to an incredibly specific audience. One of the principle goals of AI research is to help prepare a .. ...ork), and not on theoretical AI. As the technology advances, and more and more lives depend on computers, I can only predict that the reach of AI influences will widen, until it eventually benefits all of us. Bibliography- BotSpot "The Spot for All Bots on the Net", http://www.botspot.com/main.html, Visited Nov. 3 1997 Dankel, Dr. Douglas D. CAP6635 lectures and lecture notes. (Numbered by slide), Fall semester 1997 Ginsberg, Matt; Essentials of Artificial Intelligence, Morgan Kaufman Publishers, San Francisco; 1993 Interactive Systems Labs - JANUS project, http://www.is.cs.cmu.edu/ISL.speech.janus.html, Visited Nov. 3 1997 Interactive System Labs - Speech Recognition, http://www.is.cs.cmu.edu/ISL.speech.recog.html, Visited Nov. 3 1997 Pittsburgh Area Cognitive Tutoring (PACT), http://sands.psy.cmu.edu/ACT/awpt/algebra-home.html, Visited Nov. 1 1997
Friday, October 11, 2019
Rationale Behind Crazy Transfer Fee of English Soccer Players
Rationale behind crazy Transfer fee of English Soccer Players England had a disastrous Football world cup in South Africa. English players are deemed as over-rated and perennial under achievers. But when it comes to the transfer fees, English players are able to command a premium. Liverpool paid ? 35 million for Andy Carroll, ? 16 million for Jordan Henderson and ? 20 million for Stewart Downing. Manchester City paid ? 26 million for James Milner and Manchester United paid ? 17 million for Ashley Young and ? 16. million for Phil Jones, who is just 19 and played only 28 times in English premier league. The important point to consider here is all the above mentioned players come from mediocre clubs and none have premier league winners medal under their belt. What is the mystery behind their astronomical transfer fees? The answer lies elsewhere. UEFA (Union of European Football Associations) has introduced a new ââ¬Ëhome-grownââ¬â¢ rule which states that each participating club in European competitions should have at least at least 8 homegrown players in their squad of 25. A player who is registered for at least three seasons at an English or Welsh club and is between the ages of 16 and 21 is termed as an home-grown player. The FIFA (International Federation of Association Football), the supreme body of the football is working on introducing a whole new system ââ¬â nine players on every 18-man match dayà squad must be home-grown. These developments have caught the English clubs off guard as most of the clubs donââ¬â¢t have the required number of English players in their squad sheet. The home-grown rule has forced the English clubs to go for head hunting of the English talent. The Demand ââ¬âSupply curve of the transfer market for the English players is given below. D1 = Demand of English players before the implementation of ââ¬Ëhome-grownââ¬â¢ rule D2 = Demand of English players before the implementation of ââ¬Ëhome-grownââ¬â¢ S = Supply of English players p1 = Transfer Amount before FIFA implemented the ââ¬Ëhome-grownââ¬â¢ rule p2 = Transfer Amount after the implementation of ââ¬Ëhome-grownââ¬â¢ rule q1 = Number of English players in demand before the implementation of ââ¬Ëhome-grownââ¬â¢ rule q2 = Number of English players in demand before the implementation of ââ¬Ëhome-grownââ¬â¢ rule The home-grown rule has moved the demand curve to the right and with supply of the English players remaining almost the same; two changes have happened to the equilibrium 1. The equilibrium number of players has increased as there is more demand from English clubs 2. The equilibrium transfer amount has increased and this explains why even the mediocre English players are able to command a premium in the transfer market. Recently many problems have arisen due to the high price tags. Most of these players are either young or mediocre that they donââ¬â¢t find place in the starting lineup of the clubs. Players get frustrated by the lack of playing time and some of them put in transfer request. Also, the high price tags put immense pressure on these players to live up to the expectations. The danger with paying such a high price for a young player is that he might crumble under the pressure of expectations. James Milner is a perfect anecdote for this as he struggled to hold a place in Manchester Cityââ¬â¢s starting lineup during last season. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â Transfer fee A English Players A p2 p1 q1 q2 S D1 D2
Thursday, October 10, 2019
Health Care in India
Health care is the treatment and prevention of illness. Health care is delivered by professionals in medicine, dentistry, nursing, pharmacy and allied health. The delivery of modern health care depends on an expanding group of trained professionals coming together as an interdisciplinary team. The health care industry incorporates several sectors that are dedicated to providing services and products dedicated to improving the health of individuals.According to industry and market classifications, such as the Global Industry Classification Standard and the Industry Classification Benchmark, the health care industry includes health care equipment and services as well as pharmaceuticals, biotechnology and life sciences. The particular sectors associated with these groups are: biotechnology, diagnostic substances, drug delivery, drug manufacturers, hospitals, medical equipment and instruments, diagnostic laboratories, nursing homes, providers of health care plans and home health care.The rate of growth of the health care industry in India is moving ahead neck to neck with the pharmaceutical industry and the software industry of the country. Much has been said and done in the health care sector for bringing about improvement. Till date, approximately 12% of the scope offered by the health care industry in India has been tapped. The health care industry in India is reckoned to be the engine of the economy in the years to come.Health care industry in India is worth $17 billion and is anticipated to grow by 13% every year. The health care sector encompasses health care instruments, health care in the retail market, hospitals enrolled to the hospital networks etc. India in case of health care facilities still lakes the adequate supply. In health care sector also there is huge gap between demand and supply at all the levels of society. Still there are so many urban areas were you could hardly find any multi specialty hospital.And in case of metros the market sentiments i tself created a need of psychological consultation. Healthcare, which is a US$ 35 billion industry in India, is expected to reach over US$ 75 billion by 2012 and US$ 150 billion by 2017. The healthcare industry is interestingly poised as it strives to emerge as a global hub due to the distinct advantages it enjoys in clinical excellence and low costs. In todayââ¬â¢s highly competitive environment, hospitals are increasingly realizing the need to focus on ervice quality as a measure to improve their competitive position. Customer based determinants and perceptions of service quality, therefore, play an important role when choosing a hospital. Today the healthcare industry has emerged as one of the most challenging sectors as well as one of the largest service sector industries in India with estimated revenue of about US $ 30 billion constituting 5% of the GDP. India is one of the second most populous nations of our world with a population of over a billion.The Indian economy over the recent past has started looking up and has now decidedly been acknowledged as likely to contribute to the sustained economic growth. The Indian healthcare Industry though still nascent in size and dynamic compared to other countries has also benefited from this economic boom. The primary driving force for an enhanced demand for quality healthcare standards are the 300 million middle class populations. Their need of quality within acceptable costs is making corporate hospitals see reason in reducing tariffs with a view to attract volumes.
Ancient Chinese Dynasties Essay
There were many Chinese dynasties that rose and fell throughout Chinaââ¬â¢s history. The history of China, in a way, is a history of battles and wars. These wars were so important that they changed the structure of Chinese culture both then and now. Three dynasties that rose and fell during ancient China were the Han, the Tang, and the Song. The rise and fall of these great dynasties form a link that runs through Chinese history. The Han period was one of the golden ages of Chinese civilization. The Han dynasty lasted from 206 B. C. to A. D. 220. It began when the prince of Han, Liu Bang, took the title Gao Zu and began to restore order and justice to his new empire. He lowered taxes and reduced the Qin emperorââ¬â¢s harsh Legalist policies. These policies created a strong basis for the Han dynasty. The most famous emperor, Wudi took China to a new level. During his reign from 141 BC to 87 BC, he strengthened both the government and economy. Economic expansion, strengthening the palace at the expense of the civil service, weakening the states hold on the peasantry and the rise of the rich and the gentry were all factors that led to the adoption of Confucian ideals. Han emperors made Confucianism the official belief system of the state. Under Wudi, China conquered many lands, expanding their power and influence. The Han Dynasty now controlled northern Vietnam and the Korean Peninsula. Wudi sent explorers toward Central Asia, eventually opening up the famous trade route known as the Silk Road. However, signs of decay began to appear throughout the dynasty which put an enormous burden on the economy. Weak emperors allowed canals and roads to fall into disrepair. Burdened by heavy taxes, and crushing debt, many peasants revolted. Thousands of rebellious peasants abandoned their villages and fled to the mountains. In AD 220 warlords overthrew the last Han emperor. After four hundred years of unity, China broke up into several kingdoms. The Han dynasty was over. After the Han dynasty collapsed, China remained divided for nearly four hundred years. It was not until the development of the Tang dynasty, in 618 that China was restored to its earlier glory. The tang was an imperial dynasty of China. Its territory was acquired through the military campaigns of its early rulers and was greater than that of the Han period. Tang rulers carried empire building to new depths. Chinese armies forced the neighboring lands of Vietnam, Tibet, and Korea to become tributary states. It is estimated that the population had grown by the 9th century to about eighty million people. The Tang Dynasty was largely a period of progress and stability. They rebuilt the bureaucracy and enlarged the civil service system to recruit talented officials trained in Confucian technology. Chinese culture flourished and further developed during the Tang era. It is considered the greatest age for Chinese poetry. Tang emperors began to lose territories in Central Asia to the Arabs. Corruption, high taxes, drought and famine all contributed to the downfall of the Tang Dynasty. In 1907, a rebel general over through the last Tang emperor, which brought the dynasty to an end. The Song Dynasty lasted for more than three hundred years. It began in 960, when a educated general reunited most of China. The Song controlled less territory than the Tang dynasty did. The dynasty was constantly threatened by invaders in the north. Despite military obstacles, the culture brought rise to a new religion. Education expanded the growth of literature and the arts. Foreign trade flourished and Chinese cities prospered as centers of trade. Positions in government were no longer held by aristocrats and were instead given to people with experience and degrees. This made the government stronger and formed new concepts. Chinese wealth and culture lead East Asia even when its militaries did not. Most problems in this dynasty were due to military power. A combination of corrupt officials and weak emperors contributed to its downfall. China has a long and mysterious history of almost five thousand years. China can trace her culture back to a blend of small original tribes which have expanded until they became the great country we have today. Each rise and fall of a dynasty created new leaders, new laws, new rules, and usually new expansion. Chinese history is that of alternating periods of political unity and disunity. The rise and fall of many dynasties created a rocky path in Chinas history.
Wednesday, October 9, 2019
Misinterpretation of James Mill Research Paper Example | Topics and Well Written Essays - 3000 words
Misinterpretation of James Mill - Research Paper Example Understanding Mill's advocacy of commerce as a response to the specific conditions of nineteenth-century Britain underscores important aspects of his work that are often overlooked. Mill's assessment of the social benefits of the market is considerably more cautious and skeptical than is often understood in "economic" interpretations of his utilitarianism. He is often mistaken for a theorist who thought that social sentiments were irrelevant to human happiness. Mill negatively assessed social sentiments because in this context the predominant social sentiments were aimed at maintaining deference to ascribed social status. He also believed that if social sentiments were egalitarian, they contributed positively to human happiness. Indeed, what is most often overlooked is that Mill was critical of an excessive preoccupation with interests. He believed that the esteem of others was a critical part of human happiness and that it was undesirable to pursue interests to the exception of cult ivating affective ties. From a contemporary perspective, it is important to understand that Mill's theory in favor of the market had a specific historical reference to the conditions of nineteenth-century Europe. For that reason, his theory does not provide a normative basis for economic liberalization today in any straightforward way. We ought to understand the early history of capitalism as a specific ideological response to the shortcomings of traditional societies-not just in economics but in basic social and political values.
Monday, October 7, 2019
Collective Bargaining at West University Case Study
Collective Bargaining at West University - Case Study Example In this case it seemed that the school was the one opposed to allowing the workers to unionize or allow another union to speak on their behalf. As employees there is another disturbing aspect to living and working in a right-to work state. Under that law a company can terminate an employee without cause, wrong-doing, or explanation; being part of a union would allow for a level of job security that many businesses may be disagreeable with. After all if the majority of their employees become part of unions then their freedom to down size their staff becomes more and more limited. A survey conducted showing that more than 50% of employees not presently in any kind of union, suffer from feelings of vulnerability, which negatively effects their efficiency and productivity in the workplace (Larsen, 2011). In this case the law found in favor of the RAs and CDAs, so in this case the law seemed to be on the side of the union. 2. Do you think teaching assistants should be considered employees ? Yes, even if their labor is exchanged for credits, school related funds, and because it looks good on their transcripts and resumes in the future, student workers should still be qualify as employees. The contention involves the necessity of employers to allow employees to freely unionize. However by proving that teaching assistants, RAs, and CDAs are not, actually, employees then the laws regarding unionization and collective bargaining would, simply, not apply to them (McHugh, 2011).The time that they spend is not their time, they are given schedules, duties, and responsibilities that they must complete in order to complete their job. However, they are still required to be treated with respect, consideration, and in ways conducive to the rules and policies that apply to all employees. If they are not considered employees then there are no realistic protections for how they are treated and the condition under which they may work. They are employees and just because they may not a lways be paid via actual monies they should still have the right to question how they are treated and have the right to negotiate the duties of their job expectations. According to the research the turnover rates of RAs is quite high, the hours, lack of perks, the aggression, and retaliation of disgruntles students who do not respect their authority makes the job unbearable and not worth it, essentially. The University may save monies in the long run by listening to the demands of the staff members, making changes to solve issues, and limit the turnover and wasted training costs over the course of the school year. 3. Do you think management's reaction to employee interest in unionization differs if the employer already has a high union density among other employee groups? Yes, I think that it does make a difference. In todayââ¬â¢s modern society right-to-work states have the freedom and privilege of terminating their staff without any reason or cause, which relieves them of any r esponsibility to their employees. When employers already have a number of involved unions it limits their ability to thin out their staff as they see fit. They may become eager to discourage further unionization for that reason. In the case presented, and as mentioned before, the school is working so hard to verify that the segment of their staff that wants to unionize cannot and they cannot be represented by another
Sunday, October 6, 2019
Free Market Economy Essay Example | Topics and Well Written Essays - 1250 words
Free Market Economy - Essay Example The fact that a free market economy operates automatically is one of its major advantages. Moreover, when firms, consumers and workers pursue their own self interest through buying and selling in competitive markets, it helps in minimizing the central economic problem of scarcity, by encouraging the efficient use of resources (Lipsey 2003). In an actual scenario, however, markets fail to achieve maximum efficiency in the allocation of scarce resources resulting in inequality and unfavorable externalities therefore governments feel it necessary to intervene thus, in practice, perfect free market economies do not exist. Even in countries like USA, Germany and France, which are considered to be practicing free market to a great extent, there are many areas that are in governmentââ¬â¢s control. For example, in USA, there are laws proposed to verify illegal trade practices. They also have a government department called the FDA (Food and Drug Administration) that ensures all consumer products that are taken in to the body are toxic free. There are number of reasons as to why a free market ascends level of inequality and inefficiency in the economy. Firstly, a perfectly performing price system, as the case in a free market, does not provide for the issue of an ethical income distribution. In such a system, the limited supplies of goods and services are rationed out to those who can afford it. In other words, the scarce resources are usually diverted to the production of luxuries for the rich before an adequate output of commodities for the poor is produced. In addition, essential goods and services that are socially desirable may not be produced in sufficient amount under the price system because they are not profit yielding. These goods and services include health, education, defence, lighting, etc. This is the reason why the state provides, in most countries, for what are considered to be basic needs. Furthermore, a free market economy fails to consider all the costs and benefits associated with the production and c onsumption of commodities. Since they are profit motivated, producers tend to ignore the costs they impose on society as a result of their activities (Begg 1997). In this kind of economy, there is limited competition between firms. A few giant firms may control an industry, in such a case consumer sovereignty is affected; the bargaining position of consumers is weakened considerably while the sellers position is enhances resulting in higher prices and restricted output. Lack of competition and high profits also tend to reduce the incentive for firms to be efficient and resourceful. Due to the imperfection in market mechanism, market economy tends to further increase the disparities between people, that is, those with power and property gain at the expense of those without it. It also, due to its self interested behavior, tends to encourage greed, materialism and the acquisition of power (Sloman 1997). In my opinion, an economy should use the market mechanism to some extent and allow a certain degree of government intervention. Such economies are called mixed economies and all real world economies are a mixture of the two systems. Such a system proves beneficial for all the parties as it gives everyone the freedom to choose and produce while maintaining equality in the economy. 2.1 According to demand and supply analysis, there is an inverse relationship between the price and quantity demanded for a product. When the price for a product is too high, the quantity demanded eventually falls. Likewise, when price is low, quantity demanded increases. The movement along the demand curve is
Saturday, October 5, 2019
Essay 2 Example | Topics and Well Written Essays - 1250 words - 9
2 - Essay Example From Titoââ¬â¢s story, the theme of family relationship emerges, and one learns about the disadvantages of having poor relationship with family. The immigrant, Tito Urena, is portrayed as one that had poor relationship with his family members. He is shown as having not communicated with his family for a long time. Additionally, he was involved in a conflict with one Haydee, who was once his wife, with whom he had separated for 16 years (Spack 156). The story also shows the remarkable isolation of Tito during the time of his death, as well as after his death. A highlight of this story is where Tito suffers a heart attack that cuts his life short while in his office. At the time of his death, Tito had no one around him in his office, as he was all alone. He lived far away from his family whom he never contacted. His poor relationship with family could not allow him to call any of them before succumbing to the heart attack. Therefore, Tito died all alone. After his death, no one realized that Tito was dead. In fact, his body spent two days in the office before being noticed (Spack 159). His body remained unclaimed, and only his mistress could be traced by police. Therefore, this kind of alienation and failure to embrace family relationships made Tito live and die a lonely death. The second story, ââ¬Å"Albert and Eseneâ⬠by Frances Khirallah also bears the significant theme of family relationships. The author depicts Esene, a widow, as having good relationship with her family members and relatives. This story teaches on the advantages of embracing good relationship with family. There are different aspects in this story that are an evidence of the good relations that Esene had with her family. For instance, Esene shares jokes and a light moment with her husbandââ¬â¢s, Albertââ¬â¢s, sisters that came to visit her (Spack 162). The mere fact that these two ladies, Safiyah and Amelia, visited Esene shows just how strong their
Friday, October 4, 2019
Gangs and the Music industry Essay Example | Topics and Well Written Essays - 1250 words
Gangs and the Music industry - Essay Example Todayââ¬â¢s youths are like sponges soaking anything up which is given to them. The music industry has the greatest impact to todayââ¬â¢s youth which gives it the most influential power, but sad to say the message being put out is not uplifting or promoting growth so that young people can better themselves. Instead, it puts out a message that it is okay to have multiple sex partners, to be part of a gang, and even use drugs every now and then. Music for a long time has been used to relay messages regarding sex and it is important to note that with time the sexual content and extent of explicitness has been getting worse decade after another. In the early to mid 20th century and before, music was quite conservative and sexual contents were rather to be deduced rather than explicitly expressed as the case is today. Todayââ¬â¢s music is apparently changing the fundamental nature of sex to something that is causal and a form of expressing someoneââ¬â¢s freedom rather than something with commitment for a relationship that is monogamous by nature. Todayââ¬â¢s music and in this case rap and hip hop is bringing to the fore the idea that society is now liberal and all are free to act as they please. This kind of music has lyrics as well as videos that are clearly showing sex as an act of freedom and maturity. Martino, et al. (2006) says that there is increasing explicit use of sex on the songsââ¬â¢ lyrics and their mus ic videos as an expression of pleasure, empowerment, and freedom. The youth with their peer pressure attitudes take these messages as literally as possible ending up having sexual relations quite early in their life. ââ¬Å"Fifty-one percent of teens who listened to music laced with sexual debauchery ended up engaging in sexual activity, compared to just 29 percent of those who listened to little or none of the same types of musicâ⬠(Wallace, 2010, p. 2). A study reveals that 15% of music videos illustrate or feature violent
Thursday, October 3, 2019
Explain How Each Sector of Industry Essay Example for Free
Explain How Each Sector of Industry Essay Explain how each sector of industry is linked together within a supply chain? In todays world, supply chain management (SCM) is a key strategic factor for increasing organizational effectiveness and for better realization of organizational goals such as enhanced competitiveness, better customer care and increased profitability. Today, most of the enterprises of a supply chain operate independently. For example, marketing, distribution, production planning, manufacturing, and the purchasing organizations have their own objectives and these objectives are often conflicting. This way of functioning prevents the enterprises from providing the right products to the right customers at the right time. All these organizations are individually efficient enterprises, but they lack coordination to produce required end results. A supply chain can be described as a network of retailers, distributors, transporters, storage facilities, and suppliers that participate in the production, delivery, and sale of a product to the consumer. The supply chain is typically made up of multiple companies who coordinate activities to set themselves apart from the competition. Supply chains are all about linkages. A supply chain is only as strong as its weakest link. Whenever a chain breaks, it usually does at the weakest link. In a supply chain there are many interfaces (links), and problems develop at these interfaces. The best way to overcome these problems is to, manage the supply chain efficiently. This helps the organizations to act and not react to the unexpected changes in the market situations. In the case of IKEA, the supply chain involves a flow of production and processes through each of the three industrial sectors: primary, secondary and tertiary. Specifically, the various stages of the process are raw materials in the primary stage, manufacturing in the secondary stage, distribution and retailing services in the tertiary stage. In the primary stage, IKEA works closely with its primary sector suppliers to ensure that it is receiving sustainable and environmentally friendly raw materials. IKEA designs its own products and throughout this process makes sure that the impact on the environment is minimised. The firm uses a tool called the ââ¬Å"e-wheelâ⬠to measure the environmental impact of products. This looks at resources, production, use and recycling for each product. Around half of IKEA? s products are made of wood. This is a good source of material as it is recyclable and renewable. Other production processes which help support sustainability include tables made from recycled plastic, rugs made from off-cuts, products made to stack for more efficient transportation. IKEA works with suppliers to reduce waste or use waste products in further manufacture. To help it has a Code of Conduct called the IKEA Way (IWAY). In the secondary stage, IKEA creates its products from raw materials. During this stage, IKEA also created added value for its products with the utilization of the smallest amount of resources. The IWAY Code also helps manufacturers by making sure that they apply sustainable principles. It also insists that they follow laws, health and safety requirements and do not employ child labour. It states that materials from non-sustainable sources should not be used. The Code raises standards for all concerned. IKEA also works with other organisations to support the Code. These include childrenââ¬â¢s charity UNICEF and the World Wildlife Fund. In the tertiary stage, IKEA does not use raw materials nor create its products. IKEAââ¬â¢s retail stores add value to manufactured goods by providing a form of shopping different to the usual high-street experience. IKEA has more than 260 shops in 36 countries set up to provide a retail experience that meets consumer needs. Stores are large and customers can pick their own purchases. Further services are provided through the IKEA catalogue and home delivery. IKEA also has set up initiatives to support sustainability within the company by aiming to recycle up to 90% of its waste, removing carrier bags from its stores, subsidising public transport and encouraging cycling (with a new bike given to each employee), giving low-energy light bulbs for employees, using only hybrid vehicles as company cars. Within a supply chain, every sector must be well connected. It means that the upstream and the downstream can not be separated in order to meet the market demand in any situation. The three sectors mentioned earlier within IKEA supply chain are well connected. IKEA uses excellent supply chain concepts, reducing and eliminating wastes at every stage and hence can offer good value to customers. The IKEAââ¬â¢s supply chain is a complete process that can match together the suppliers, the manufacturer and the customers. With the support of the primary sector, IKEA can sustainably produce high quality products and sufficient quantities to meet the market demand at the lowest cost. The tertiary sector helps IKEA go further to create added value for customers, bringing about a close and sustainable relationship with the customers. IKEAââ¬â¢s supply chain strategy to connect the three sectors closely proves that it aims to act out and become a global giant in the industry.
Osmotic Pressure Effect on Plasma Membrane of Blood Cells
Osmotic Pressure Effect on Plasma Membrane of Blood Cells Syed Ibrahim Introduction The plasma membrane is vital as it defines the boundary between cells and their environment (Heidcamp et al., 2014). Plasma membranes are crucial in maintaining electrochemical gradients, controlling material exchange, and allowing signal transduction (Zhao et al., 2004). The purpose of this lab was to identify isoosmotic solutions by examining the effect of osmotic pressure on the plasma membrane of blood cells and Elodea guard cells; as well as to understand cell viability and membrane integrity using the Trypan blue exclusion assay. To examine the effects of osmosis, animal blood cells and guard cells from Elodea leaves were examined in this lab. Plasma membranes are found in both animal cells and plant cells; however, cell walls are only present in plant cells (Freeman et al., 2011). It was expected that these cells would shrink in hypertonic solutions, stay the same size in isotonic solutions, and swell (in the case of Elodea guard cells) or even burst (in the case of animal blood cells) in hypotonic solutions (Heidcamp et al., 2014). Since glucose has a vanââ¬â¢t Hoff factor of 1 while potassium chloride (KCl) has a vanââ¬â¢t Hoff factor of 2, it was predicted that 0.15M glucose and 0.07M KCl would be the isoosmotic solutions for both the animal blood and the Elodea guard cells. Concentrations greater than the isoosmotic solution were expected to be hyperosmotic, while concentrations less than it were expected to be hypoosmotic. Viable cells have intact plasma membranes (Heidcamp et al., 2014). In this lab macrophage cells, a type of leukocytes, were treated with various compounds and the effect of these compounds on the membrane of the cells was examined using Trypan blue, which differentially stains viable and non-viable cells based on whether the cells have an intact plasma membrane (Freeman et al., 2011; Strober, 2011). Of the three known compounds, it was predicted that hepes-buffered RPMI (HPMI) would damage the membrane the least as it contains vitamins and supplements, and it was predicted that methyl à ²-cyclodextrin (Mà ²CD) would damage the cell the most as it removes cholesterol from plasma membranes (LifeTechnologies, 2013; Rodal et al., 1999). Results The following three equations were used in calculations. Equation 1 was used to calculate osmolarity, in order to determine the osmotic effect of a particular solution, (Heidcamp et al., 2014). Equation 2 was used to calculate osmotic pressure and Equation 3 was used to convert Celsius temperature to kelvin temperature (Heidcamp et al., 2014; USMA, 2012). Where: = osmolarity = vanââ¬â¢t Hoff factor = molar concentration Where: = temperature = temperature Where: = osmotic pressure (kPa) = vanââ¬â¢t Hoff factor = molar concentration = ideal gas constant = (Chieh, 2002) = temperature Part A: Lab 2 Report Sheets Please refer to attached sheets. Part B: Answers to Assigned Questions Based on the observations of my colleagues and myself, 0.15M glucose and 0.15M potassium chloride (KCl) were the isotonic solutions for the Eloda guard cells, while 0.15M glucose and 0.035M potassium chloride (KCl) were the isotonic solutions for the animal blood cells. Solutions with solute concentrations greater than the isotonic solution were hypertonic, while concentrations less than it were hypotonic. Based on the observations from the lab, 0.6M glucose and 0.3M glucose were hypertonic for both the plant and blood cells, while 0.07M glucose and 0.035M glucose were hypotonic for the plant and blood cells. Additionally, 0.6M KCl, and 0.3M KCl, were hypertonic for the plant cell, while 0.07M KCl and 0.035M KCl were hypotonic for the plant cell. As well, 0.6M KCl, 0.3M KCl, 0.15M KCl, and 0.07M KCl were hypertonic for blood cells while there were no observed hypotonic KCl solutions for blood cells. It is expected that the isotonic solutions of glucose and KCl will have the same osmolarity. Based on Equation 1, osmolarity is the product of the vanââ¬â¢t Hoff factor and molar concentration. Since glucose has a vanââ¬â¢t Hoff factor of 1 while potassium chloride (KCl) has a vanââ¬â¢t Hoff factor of 2, it is expected that glucose will have double the molar concentration of KCl to obtain the same osmolarity in the isotonic solutions. The observations from this lab reveal that for plant cells, glucose and KCl had the same concentrations for isotonic solutions; while for animal cells, glucose had approximately four times the molar concentration of KCl for isotonic solutions. This may have occurred due to the subjective nature of classifying tonicity, and since these observations were split up amongst four groups, their subjective impressions may have been different. Ideally, one group to do all four sets, but due to limited time in the lab, this was not possible. Tween-20 is a non-ionic type of surfactant that can be used solubilizing agent for membrane proteins (Iwahashi et al., 1991; Sigma, 2003). Bovine serum albumin (BSA) is a protein that adsorbs onto negatively charged portions of the membrane bilayer, forming temporary gaps in the membrane, thus increasing the permeability of the membrane (Tsunoda et al., 2001). Based on this information, Tween-20 would likely cause more damage on the membrane bilayer, resulting in more blue cells (after the Trypan blue exclusion test). Therefore, the odd unknown is most likely Tween-20, and the even unknown is most likely BSA. Search Engine: Web of Science Search Terms: Tween 20 [sorted by relevance] Reference: Iwahashi, K., Tsubaki, M., Miyatake, A., Miura, S., Hosokawa, K., Ichikawa, Y. (1991). Catalytic properties of cytochrome P-450scc from bovine and porcine adrenocortical mitochondria: Effect of tween20 concentration. The Journal of Steroid Biochemistry and Molecular Biology, 38(6), 727-731. Search Engine: Google Search Terms: Tween-20 Reference: Sigma. (2003). Tween-20 (P5927) Product Information. SigmaAldrich. Retrieved October 6, 2014, from https://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/Sigma/Product_Information_Sheet/1/p5927pis.pdf Search Engine: Web of Science Search Terms: ââ¬Å"bovine serum albuminâ⬠[sorted by relevance] Reference: Tsunoda, T., Imura, T., Kadota, M., Yamazaki, T., Yamauchi, H., Kwon, K. O., et al. (2001). Effects of lysozyme and bovine serum albumin on membrane characteristics of dipalmitoylphosphatidylglycerol liposomes. Colloids and Surfaces B: Biointerfaces, 20(2), 155-163. Based on the Trypan blue exclusion assay observations recorded in Table 2.2, unknown 1 (most likely Tween-20) caused the most damage to the plasma membrane as it had the highest percentage of blue cells (60%). Tween-20 belongs to the class of polyoxyethylene sorbate combounds (Boxtel et al., 1990). Among many functions, these compounds solubilize the proteins and lipids found in the plasma membranes, thereby lysing the membranes (Boxtel et al., 1990). This allows Trypan blue to enter the lysed membranes, making them blue. Discussion and Conclusions Summary of findings In the first part of this lab, the effects of osmosis were examined on animal blood cells and Elodea guard cells. It was determined that isoosmotic solutions for the Eloda guard cells were 0.15M glucose and 0.15M potassium chloride (KCl), while the isoosmotic solutions for the animal blood cells were 0.15M glucose and 0.035M KCl. Solutions with solute concentrations greater than the isotonic solution were hypertonic, while concentrations less than it were hypotonic. It was expected that the isotonic solutions of glucose and KCl would have the same osmolarity, since neither of them can easily diffuse across the membrane without the use of a channel or transport protein (Heidcamp et al., 2014) . Based on Equation 1, osmolarity is the product of the vanââ¬â¢t Hoff factor and molar concentration. Since glucose has a vanââ¬â¢t Hoff factor of 1 while potassium chloride (KCl) has a vanââ¬â¢t Hoff factor of 2, it was expected that glucose would have double the molar concentration of KCl to obtain the same osmolarity in the isotonic solutions. The results from this lab do not reflect this theoretical expectation. This may have occurred due to the subjective nature of classifying tonicity. Ideally, one group should to do all four sets of observations for Table 2.1, but due to limited time in the lab, this was not possible. In the second part of this lab, membrane integrity and permeability was examined using the Trypan blue exclusion. Normally Trypan blue is not permeable in living cells. However, if the plasma membrane is not intact, Trypan blue is able to enter the cell, staining it blue (Heidcamp et al., 2014; Strober, 2011). Once treated with the specific compounds (such as glycine or Tween-20), the Trypan blue exclusion assay was performed on the RAW macrophage cells. Afterwards, the number of blue (non-viable) and non-blue (viable) cells were counted and their respective percentages were calculated. Glycine is smallest of the twenty common amino acids, and nearly all (97%) of treated cell remained viable (Freeman et al., 2011). Methyl à ²-cyclodextrin (Mà ²CD) is a compound that removes cholesterol from plasma membranes, making the membrane more permeable, and it resulted in only 55% viable cells (Rodal et al., 1999). Hepes-buffered RPMI (HPMI) is a medium that contains vitamins and supplements that can be used for cell growth, and nearly all (98%) of treated cells remained viable (LifeTechnologies, 2013). In addition to these three compounds, the cells were treated with two unknowns. The odd unknown resulted in relatively few (40%) viable cells, while the even unknown resulted in many (85%) viable cells. Tween-20 belongs to a class of detergents which are known to solubilize membrane proteins, thereby lysing the membranes (Boxtel et al., 1990; Iwahashi et al., 1991). Bovine serum albumin (BSA) is a protein that forms temporary gaps in the membrane, thus increasing the permeability of the membrane (Tsunoda et al., 2001). Based on the literature, Tween-20 would cause more damage on the plasma membrane resulting in fewer viable cells. Therefore, the odd unknown was determined to be most likely Tween-20, and the even unknown was most likely BSA. Answer to questions An organism that thrives in high-salt environments is known as a halophile, such as Halomonas meridian (James et al., 1990; Ventosa, 1998). Search Engine: Web of Science Search Terms: halophile Reference: James, S., Dobson, S., Franzmann, P., Mcmeekin, T. (1990). Halomonas meridiana, a New Species of Extremely Halotolerant Bacteria Isolated from Antarctic Saline Lakes. Systematic and Applied Microbiology, 13(3), 270-278. Search Engine: Web of Science Search Terms: halophile Reference: Ventosa, A., Nieto, J., Oren, A. (1998). Biology of Moderately Halophilic Aerobic Bacteria. Microbiology and Molecular Biology Reviews, 62(2), 504-544. Methyl à ²-cyclodextrin (Mà ²CD) is a compound that removes cholesterol from plasma membranes (Rodal et al., 1999). Thus it is expected, that Mà ²CD makes the plasma membrane more permeable, and allows Trypan blue to enter the cell. The results from this lab agree with this, as a relatively large percentage (45%) of cells treated with Mà ²CD was stained blue in the Trypan blue exclusion assay. Search Engine: Web of Science Search Terms: methyl beta cyclodextrin Reference: Rodal, S. K., Skretting, G., Garred, O., Vilhardt, F., Deurs, B. V., Sandvig, K. (1999). Extraction of Cholesterol with Methyl-beta -Cyclodextrin Perturbs Formation of Clathrin-coated Endocytic Vesicles. Molecular Biology of the Cell, 10(4), 961-974. The predictions are below: Acetone is an organic solvent that solubilizes lipids from the plasma membrane (Jamur Oliver, 2010). High concentrations of acetone can disrupt lipid packing in the membrane, thereby increasing membrane fluidity and permeability (Posokhov Kyrychenko, 2013). Therefore is predicted that acetone will increase cell permeability and allow some of the Trypan blue into the cell, staining some cells blue. Methanol is an organic solvent that dissolves lipids from the plasma membrane (Jamur et al., 2010). Methanol can increase the rotational mobility of membrane lipids, increasing its fluidity (Joo et al., 2012). Similar to acetone, it is expected that methanol will increase cell permeability and allow some of the Trypan blue into the cell, staining some cells blue. Saponin is a detergent that selectively removes cholesterol from the plasma membrane, resulting in small holes in the membrane (Jamur et al., 2010). This would act in a manner similar to Mà ²CD, likely causing the cell to be permeable to Trypan blue and staining many cells blue. Triton X-100 is a non-ionic detergent that non-selectively solubilizes proteins from the plasma membrane (Jamur et al., 2010). This would act in a manner similar to Tween-20, likely causing the cell to be highly permeable to Trypan blue and staining a large percentage of them blue. Search Engine: PubMed Search Terms: cell membrane permeability Reference: Jamur, M. C., Oliver, C. (2010). Permeabilization of cell membranes. Immunocytochemical Methods and Protocols, 588, 63-68. Search Engine: Web of Science Search Terms: effect of acetone on membranes Reference: Posokhov, Y. O., Kyrychenko, A. (2013). Effect of acetone accumulation on structure and dynamics of lipid membranes studied by molecular dynamics simulations. Computational Biology and Chemistry, 46, 23-31. References Alberts, B., Johnson, A., Lewis, J., Raff, M., Roberts, K., Walter, P. (2008).Molecular Biology of the Cell(5th ed.). New York: Garland Science. Boxtel, R. M., Lambrecht, R. S., Collins, M. T. (1990). Effect of polyoxyethylene sorbate compounds (Tweens) on colonial morphology, growth, and ultrastructure of Mycobacterium paratuberculosis. Apmis, 98(7-12), 901-908. Chieh, C. (2002). The Ideal Gas Law. Ideal Gas. Retrieved October 5, 2014, from http://www.science.uwaterloo.ca/~cchieh/cact/c120/idealgas.html Freeman, S., Harrington, M., Sharp, J. (2011). Biological Science (Canadian ed.). Toronto: Pearson Canada. Heidcamp, W., Antonescu, C., Botelho, R., Victorio-Walz, L. (2014).Laboratory Manual: Cell Biology BLG311(Fall 2014 ed.). Toronto: Ryerson University. Iwahashi, K., Tsubaki, M., Miyatake, A., Miura, S., Hosokawa, K., Ichikawa, Y. (1991). Catalytic properties of cytochrome P-450scc from bovine and porcine adrenocortical mitochondria: Effect of tween20 concentration. The Journal of Steroid Biochemistry and Molecular Biology, 38(6), 727-731. James, S., Dobson, S., Franzmann, P., Mcmeekin, T. (1990). Halomonas meridiana, a New Species of Extremely Halotolerant Bacteria Isolated from Antarctic Saline Lakes. Systematic and Applied Microbiology, 13(3), 270-278. Jamur, M. C., Oliver, C. (2010). Permeabilization of cell membranes. Immunocytochemical Methods and Protocols, 588, 63-68. Joo, H., Jang, H., Yun, I., Bae, S., Chung, I., Bae, M., et al. (2012). The Effect of Methanol on the Structural Parameters of Neuronal Membrane Lipid Bilayers. The Korean Journal of Physiology Pharmacology, 16(4), 255. LifeTechnologies. (2013). RPMI 1640 Medium, HEPES. Cell Culture Transfection Reagents. Retrieved October 6, 2014, from http://www.lifetechnologies.com/order/catalog/product/22400089#productDetailPage Posokhov, Y. O., Kyrychenko, A. (2013). Effect of acetone accumulation on structure and dynamics of lipid membranes studied by molecular dynamics simulations. Computational Biology and Chemistry, 46, 23-31. Rodal, S. K., Skretting, G., Garred, O., Vilhardt, F., Deurs, B. V., Sandvig, K. (1999). Extraction of Cholesterol with Methyl-beta -Cyclodextrin Perturbs Formation of Clathrin-coated Endocytic Vesicles. Molecular Biology of the Cell, 10(4), 961-974. Sigma. (2003). Tween-20 (P5927) Product Information. SigmaAldrich. Retrieved October 6, 2014, from https://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/Sigma/Product_Information_Sheet/1/p5927pis.pdf Strober, W. (2011). Trypan blue exclusion test of cell viability. Current Protocols in Immunology, 21(3B), A.3B.1ââ¬âA.3B.2. Tsunoda, T., Imura, T., Kadota, M., Yamazaki, T., Yamauchi, H., Kwon, K. O., et al. (2001). Effects of lysozyme and bovine serum albumin on membrane characteristics of dipalmitoylphosphatidylglycerol liposomes. Colloids and Surfaces B: Biointerfaces, 20(2), 155-163. USMA. (2012). Metric System Temperature. U.S. Metric Association. Retrieved October 6, 2014, from http://lamar.colostate.edu/~hillger/temps.htm Ventosa, A., Nieto, J., Oren, A. (1998). Biology of Moderately Halophilic Aerobic Bacteria. Microbiology and Molecular Biology Reviews, 62(2), 504-544. Zhao, Y., Zhang, W., Kho, Y., Zhao, Y. (2004). Proteomic Analysis of Integral Plasma Membrane Proteins. Analytical Chemistry, 76(7), 1817-1823.
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