Tuesday, December 24, 2019

The Effects Of Parenting On The Development Of Self...

The Effects of Parenting on the Development of Self-Regulation in Children Pamela Whitaker 999998221 University of Toronto Introduction to Development (PSY210H1-S) The Effects of Parenting on the Development of Self-Regulation in Children Effective regulation of emotions has been viewed as a developmental achievement that serves as an essential requirement for numerous other developmental tasks. Specifically, because powerful emotions have the potential to disorganize or disrupt multiple psychological processes, modulation of their experience and expression has been considered crucial for basic state regulation, behavioural exploration, cognitive processing, and social competence (Sheppes Gross,†¦show more content†¦Family demographics, parenting style, level of control, and warmth and responsiveness demonstrated by parents proves to have a lasting effect on the child’s self-regulation as they develop. Positive aspects of the previously mentioned variables are positively correlated with successful self-regulation skills in children. Self-regulation creates a foundation for school readiness, successful peer relationships, and the growth of self-understandings, which includes one’s self-concept, self-esteem, and moral development. Family Demographics and Parenting Style A child’s development occurs foremost through the reciprocal interactions with the family unit. Parents usually establish the foundation for good self-regulation by providing an environment that is warm, nurturing, and encourages trust. Piotrowski, Lapierre, and Linebarger (2012) focus their research on understanding the correlates of self-regulatory abilities among children. The study was aimed at evaluating various demographic and parenting variables in order to isolate the correlates of self-regulation. Demographic variables of interest in relation to child self-regulation in the study included factors such as child age, family income, and parenting style. Demographic variables are important to consider because children,

Monday, December 16, 2019

Interesting Recycling Facts Free Essays

A running faucet wastes 2.5 gallons of water each minute. A dishwasher uses 11 gallons of water per use. We will write a custom essay sample on Interesting Recycling Facts or any similar topic only for you Order Now 75 percent of all water used in the household is used in the bathroom. A toilet made in 1992 or earlier uses up to 60 percent more water per flush than newer high efficiency toilets. Turning of the tap while brushing your teeth in the morning and before bedtimes can save up to 8 gallons per day. This is a savings of 240 gallons per month. Running your faucet for 5 minutes uses up enough energy to run a 60 watt light bulb for 14 hours. A full bath tub uses 70 gallons of water. A 5 minute shower only uses 10-25 gallons. Interesting Recycling Facts / Paper Recycling 1 ton of paper saves 17 mature trees, 7,000 gallons of water, 3 cubic yards of landfill space, 2 barrels of oil, and 4000 kilowatt hours of electricity. This is enough energy to power the average American home for 5 months. The process of recycling paper instead of making it from new materials generates 74 percent less air pollution and uses 50 percent less water. Manufacturing recycled paper uses 60 percent of the energy needed to make paper from new materials. Over 73 percent of all newspapers are recovered for recycling. About 33 percent of this is used to make newsprint the rest is used to make paperboard, tissue, or insulation. A little more than 48 percent of all office paper is recycled. This is used to make writing papers, paperboard, tissue, and insulation. Interesting Recycling Facts / Metal Recycling steel and tin cans saves 74 percent of the energy used to make them. Americans throw away enough aluminum every month to rebuild our entire commercial air fleet. Americans throw out enough iron and steel to continuously supply all the auto makers in the entire nation. A steel mill using recycled scrap reduces water pollution, air pollution, and mining waste by about 70 percent. When you throw away an aluminum can you waste as much energy as if you’d filled the can half full of gasoline and poured it into the ground. Americans use 100 million tin and steel cans each day. Recycling one aluminum can saves enough energy to run a 100 watt light bulb for 20 hours, a computer for 3 hours, and a TV for 2 hours. Interesting Recycling Facts / Plastic Enough plastic is produced in the United States each year to shrink wrap Texas. In 1998 Americans used 2 billion pounds of HDPE to make plastic bottles for household products. That’s the equivalent weight of 90,000 Honda civics. Approximately 88 percent of the energy is saved when plastic is made from plastic rather than from the raw materials of gas and oil. Enough plastic bottles are thrown away in the United States each year to circle the Earth four times. How to cite Interesting Recycling Facts, Essay examples

Saturday, December 7, 2019

A Raisin In The Sun Essay Introduction Example For Students

A Raisin In The Sun Essay Introduction Analysis of the Character Walter in A Raisin in the SunEveryone in America wants to achieve some sort of financial success in his or her life. Sometimes living in a capitalistic society entices many to become too materialistic. Greed is the characteristic that many Americans then attain. This is all in pursuit of the American dream. For most Americans, this high status is very difficult to achieve. In Lorraine Hansberrys A Raisin in the Sun, she examines an African-American familys struggle to break out of the poverty that is preventing them from achieving some sort of financial stability, or the American Dream. It focuses on Walters attempt in making it, or being somebody. She also analyzes how race prejudice and economic insecurity affects a black mans role in his own family, his ability to provide, and his identity. What Hansberry is trying to illustrate is how Western civilization has conditioned society to have materialistic aspirations and how these ideals corrupt the black mans identity and his family. Many black men have to deal with a systematic racism that effects their role in society. The frustrations that a black man has to deal with can affect the family a great deal. For example, if Walter gets upset at work or has a bad day, he cant get irate with his boss and risk loosing his job; instead he takes it out on his wife Ruth. Also, the job that he holds can only provide so much to the family. Hes not even capable of providing his son Travis with some pocket change without becoming broke himself. What type of breadwinner can a black man be in America? Walter Younger is thirty-five years old and all he is, is a limousine driver. He is unhappy with his job and he desperately seeks for an opportunity to improve his family standing. He tells his mother how he feels about his job when she wouldnt give him the ten thousand dollars; I open and close car doors all day long. I drive a man around in his limousine and I say, Yes sir; no sir, very good sir; shall I take the Drive, sir? Mama, that aint no kind of job.. . that aint nothing at all. (Very quietly) Mama, I dont know if I can make you understand. (1222) Walter is not able to provide for his family by American standards, and as a result, his family lives in poverty. The poverty they experience is noticeable in their living arrangements. In the very beginning of the play we see how a family of five shares a one bedroom, dilapidated apartment, on Chicagos south side. Also, the Youngers only had use of a communal restroom that they shared with the other tenants. Living on the south side of Chicago doesnt exactly represent the American Dream that Walter so desperately wants to obtain. In this part of town there are no big yards or picket fences where most white American kids have while growing up. Here, on the south side of Chicago the son Travis is only exposed to the concavity of the inner city and the milieu of the projects.The predicament that Walter finds himself in motivates him to want to invest in a liquor store in order to grasp some type of financial freedom. He doesnt just want to have enough money to provide for his family, but he tells his mother, I want so many things(1222). He is obsessed with earning a lot of money. At the beginning of the play Walter is waiting for Mamas check from the insurance company as if it was his own, and Beneathea has to remind Walter that, that money belongs to Mama, Walter and its for her to decide how she wants to spend it. (1205) Here we see how Walter is brainwashed into Americas materialistic and greedy manner. Walter has been corrupted by society and unlike his sister Beneatha, he doesnt even have a desire to find his identity through his African heritage. .ud21f26d403f7c9fedcf079cefdbd67a8 , .ud21f26d403f7c9fedcf079cefdbd67a8 .postImageUrl , .ud21f26d403f7c9fedcf079cefdbd67a8 .centered-text-area { min-height: 80px; position: relative; } .ud21f26d403f7c9fedcf079cefdbd67a8 , .ud21f26d403f7c9fedcf079cefdbd67a8:hover , .ud21f26d403f7c9fedcf079cefdbd67a8:visited , .ud21f26d403f7c9fedcf079cefdbd67a8:active { border:0!important; } .ud21f26d403f7c9fedcf079cefdbd67a8 .clearfix:after { content: ""; display: table; clear: both; } .ud21f26d403f7c9fedcf079cefdbd67a8 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ud21f26d403f7c9fedcf079cefdbd67a8:active , .ud21f26d403f7c9fedcf079cefdbd67a8:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ud21f26d403f7c9fedcf079cefdbd67a8 .centered-text-area { width: 100%; position: relative ; } .ud21f26d403f7c9fedcf079cefdbd67a8 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ud21f26d403f7c9fedcf079cefdbd67a8 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ud21f26d403f7c9fedcf079cefdbd67a8 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ud21f26d403f7c9fedcf079cefdbd67a8:hover .ctaButton { background-color: #34495E!important; } .ud21f26d403f7c9fedcf079cefdbd67a8 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ud21f26d403f7c9fedcf079cefdbd67a8 .ud21f26d403f7c9fedcf079cefdbd67a8-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ud21f26d403f7c9fedcf079cefdbd67a8:after { content: ""; display: block; clear: both; } READ: The Endless Circle in William Faulkner's Barn Burn Essay He is searching for his identity with money. The story takes a drastic change when Mama says: What you never understood is that I aint

Saturday, November 30, 2019

Subsidies to US Auto Industry

Over the last decade, the world has been facing economic crises. One major crisis was witnessed in 2008. In necessitated legislation of an act that would enable the government to help struggling industries survives the occasional economic depressions.Advertising We will write a custom essay sample on Subsidies to US Auto Industry specifically for you for only $16.05 $11/page Learn More In the same year, the congress passed into law a bill popularly known as the troubled asset relief programmed (Brunetti 11). This bill did not address a situation in any particular industry. However, it was made with the consideration of the difficulties that some important industries in the US economy were facing at the time. Thus, the government did not immediately move on to assist any industry that was facing problems at the time (Brunetti 13). Automobile manufacturers in the United States of America have always been a critical part of the economy. Collapse of companie s in the automobile manufacturing industry could have dire consequences for the US economy. The sector also employed more than a million people. Furthermore, the number of people employed in the automobile manufacturing sector remained significant despite the decline over the last few years Late in 2008, two automotive manufactures, Chrysler Corporation and General Motors appealed to the congress to approve assistance from the government to help them avoid certain liquidation in the face of financial insolvency (Brunetti 20). While presenting the case, the companies did not argue that they were doing well in the market, but they rather tried to illustrate their efforts towards avoiding financial crises.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Their argument was that the economy would face severe ramifications if one of the major automobile manufacturers were to undergo liquidation. No details of the projected plan were given, but the manufacturers cited substantial financial gains in general. After debate within the congress, senate, and state administration, the government decided to assist the automobile industry to avoid the impending liquidation for several companies (United States Congress, United States Congress 25). The World Trade Organization has anti subsidy rules that were formulated to ensure that there is a competitive international trade. In addition, the rules were established with the view of increasing free trade in the international arena. WTO ensured that its regulations did not cripple individual governments that wished to take corrective measures to salvage an economy that is on the verge of collapse. Thus, anti-subsidy laws are mild, and are meant to deter governments from subsidizing export and import commodities to the extent where the effect of the subsidies affects other countries and companies in the same trade. Otherwise, small subs idies for justifiable reasons are allowed. In addition, to regulate subsidization of products by the government, the WTO has formulated barriers in form of increased tariffs for subsidized products. These barriers are meant to be regulatory measures rather than settle scores among disputing countries. The problem is that the companies could not redeem themselves after the government gave the grants. They eventually had to be liquidated, and more money was used to establish new entities, with a significant amount of capital being contributed by the United States government.Advertising We will write a custom essay sample on Subsidies to US Auto Industry specifically for you for only $16.05 $11/page Learn More It is obvious that the government had acted to save millions of jobs that were at stake. However, through this action, the government was actually subsidizing the American automobile industry beyond what some financial analysts consider acceptable li mits. The situation at Chrysler and General Motors had been partially due to stiff competition. A bailout as substantial as that implemented by the US government seemed like interference with free trade. Most importantly, this action appeared to be a violation of the World Trade Organization’s guidelines on international trade. Other countries could consider bailing out their automobile manufacturing industries to even the scores. Alternating counteractive actions would then lead to hostile tax policies between trading partners, disrupting international trade. Thus, the United States domestic trade policies may be indirect sabotage of international trade (Webel 12). One of the conditions within the subsidies and countervailing measures as outlined by the WTO is that direct transfer of funds must be evident for the bailout to be considered a valid subsidy. In addition, the said subsidy must the directed towards a specific sector of the economy or industry. In that case, the US government’s action qualifies to be classified a subsidy. Furthermore, the US government issued funds directly to a few organizations. WTO requires signatories to its guidelines to avoid directly subsidizing those industries that manufacture goods purposely for export or import trade (Webel 18). That way, the international trade is protected from machinations of any single country. Other regulations within section II of the trade agreements ratified in Uruguay urge countries to desist from subsidizing major industries such that there is a significant effect on trade partners.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More WTO rules also specify that for a bailout to be considered a subsidy, the law of the particular country must isolate the entities being subsidized as the only industries eligible for the particular subsidy. Moreover, WTO considers any benefit of an industry acquired through foregoing of debts owed to the government amounts to a valid subsidy. Since the program was directed by congress in the United States, it qualifies as a valid subsidy to companies that deal in merchandise meant for export. The actions of the United States government contravene almost all guidelines of WTO Uruguay convention regulations (Webel 21). Any member of WTO or automobile manufacturer, which wishes to file a complaint with WTO, may prove several facts to validate its claim. One of the conditions is that the complaining entity may prove that the defendant nation caused a significant setback to the complaining entity’s domestic operations or progress. Secondly, the complaining entity may prove that th e defendant nation hindered the benefit of the complainant by subsidizing a certain industry beyond the acceptable maximum level. Finally, the complaining entity may prove that the defendant nation had prejudice in its action to subsidize a competing rival of the complainant. Several setbacks would face any country or automobile manufacturer that would wish to challenge the United States Bailout program to the WTO as a violation of WTO agreements. For WTO to accept the complaints by any country or automotive manufacturer there must be enough proof to validate the claim (Webel 24). One of the requirements is that the complainant in the case must proof that the United States government subsidized goods meant for export directly. Furthermore, there should be proof that the United States government benefited the companies that were subject to assistance. It is difficult to determine whether there was any benefit for the American automotive manufacturers. The complex procedures and disso lution of the two companies is difficult to analyze, particularly because the old business entities were eventually dissolved and new ones formed. If countermeasures were to be applied by the WTO, the implications of the past subsidies would remain, and the said measures would act just as a deterrent to any future violation of international trade laws. This means that the complainant would not be compensated for any damage caused by the subsidies. For this reason, the complainant may not be motivated to file any complaint against a subsidization that has already occurred. The lack of any financial award by WTO arbitration is a major setback to the international law (Webel 26). As of now, the subsidization of the two American automakers by the government of the United States remains a perceived action rather than a proven fact. Although is it is difficult to proof guilt or take action against the united states of America for the perceived misconduct, there are implications arising fr om reaction of the international market, foreign automotive manufacturers, and other countries that are preparing themselves to take similar action, should multinational companies operating in the country require government assistance. When subsidies are given to an industry with a significant share of international market, a degenerative effect is likely to occur. Competitiveness of companies within the international market becomes impaired by such actions. Apart from the automotive manufacturing industry, other sectors are likely to suffer from changes in trade tariff. Many of the countries involved in substantial trade with the United States may raise tariff so imports from the United States in response to the unfair subsidization of the United States motor industry. However, action by aggrieved parties may also be hampered by the economic power of the corporations that were subsidized. General Motors Corporation and Chrysler are comparatively smaller than the largest automobile manufacturers in the world (Webel 29. However, they operate on a multinational scale and employ citizens of their host countries. Closure of the two companies may make the companies lay off their workers in some of the countries. Thus, any country with interest in either General Motors or Chrysler is not likely to file any complaint against the automobile makes since such an action goes against their interest. Following the support of Chrysler and General Motors by the American government, some of Europe’s automobile manufacturers have been taking similar action though on a smaller scale. It is the difficult for WTO to impose any barrier to such action since no action has been taken against the US government decision to bailout domestic automobile manufacturers. Germany gave one and half billion Euros to Opel, a General Motors corporation subsidiary. On the other hand, France tried to influence Renault by giving the company a loan of about eight billion Euros. Britain also ga ve a loan of three million dollars to domestic automobile manufacturers (Lincicome 9). All these moves by European countries were reactions to the subsidizing of general motors and Chrysler by American government. In turn, the companies that received the said favors, continued to take actions that would indirectly benefit the countries that offered loans and bailouts. Such actions may cause mistrust and therefore fragmentation of global automobile trade. The practice may also spread to other industries, and eventually cause a global depression. It can be argued that the actions of countries that have significant manufacturing industry are a response to the actions of the United States. On the other hand, such actions may be considered efforts by the governments to salvage one of their most important industries from collapse. However, all these subsidies given to the automobile manufacturing industry around the world are a violation of WTO rules in one way or another (Lincicome 14). On careful analysis of the procedures and circumstances, one may choose to consider the actions as a part of a commercial war among the countries that host competing manufacturing industries. Although grants were given to several automotive manufacturing industries around the world, it is important to consider the circumstances of the period within which relief was offered to the manufacturers. The year 2008 had an economic depression that threatened to bog down many industries apart from the automotive manufacturing sector. In the case of United States, it is reasonable to take into account for the size of the automobile industry and its role in the economy. The jobs that Chrysler Corporation and General Motors offered to the public were too many for the government to risk losing. Such a big loss of jobs would have serious political and financial implications for the country. Thus, logic dictates that any government in a similar position would have gone to such a length to rescue t he automotive manufacturing industry. It is also possible that if the United States had sought permission or exemption from WTO or other countries with significant automotive manufacturing sector, it would have taken too long for the bailout programs to be useful to the situation in the industry (Technological innovation and public policy: the automotive industry 45). Similarly, it would have taken too long for United States government to present an amendment proposal to the WTO for consideration to favor its remedy for the automotive industry. Thus, to many observers, the United States did what was in the best interest of the citizens. Furthermore, the United States has other subsidy program for automotive makers other than the plan to bail out Chrysler and General Motors (Chong 45). For example, the United States government has endeavored to provide financial assistance to companies that sell automotive parts to Chrysler and General motors’ in order to maintain smooth trade for the organizations. In turn, manufacturing process at General motors and Chrysler is smooth. Through this mechanism, losses are avoided. However, some of the organizations that benefit from this plan are foreign companies in which the United States government has little direct interest. One can then conclude that the United States bails out companies within the country, but also provides similar assistance to companies outside the country (Chong 53). In such a situation, there is no substantial reason to allege that the United States government had prejudice against some foreign manufacturers. However much the United States government was justified in implementing its contingency plan in the case of automobile manufacturers, there is need to follow trade rules to ensure that there is cooperation in international trade (Lincicome 15). It is important for the country, which is the leading economic power, to show faith in rules and regulations that it has previously championed. The Uruguay concessions were formulated under the patronage of the United States and other leading economic powers. Consequently, it becomes hypocritical for the champion of the said laws to be the first to breach them. Although one cannot conclude that the subsidization of automotive industry in Europe was a reaction to the American case, it could still be a possibility. Thus, whether the government of the United States had a credible reason to bailout its automotive manufacturing industry or not, the fact remains that the US government breached international trade laws. Works Cited Brunetti, Paul. â€Å"United States Economic Policy: US subsidies in the context of World Trade Organisation.† United States Economic Policy 33.5 (2011): 7-24. Print. Chong, Michael D.. Study of the crisis in the automotive sector in Canada report of the Standing Committee on Industry, Science and Technology. Ottawa, Ont.: Canada Parliament House of Commons, 2009. Print. Lincicome, Scot. â€Å"Coun tervailing Calamity How to Stop the Global Subsidies Race.†Policy Analysis 11.7 (2012): 1-36. Print. Technological innovation and public policy: the automotive industry. Basingstoke, UK: Palgrave Macmillan, 2011. Print. United States Congress, United States Congress. Congressional Oversight Panel September oversight report: the use of TARP funds in the support and reorganization of the domestic automotive industry.. Washington: U.S. G.P.O. :, 2009. Print. Webel, Baird. â€Å"Troubled Asset Relief Program (TARP): Implementation and Status.† Congressional Research Service36.5 (2012): 4-33. Print. This essay on Subsidies to US Auto Industry was written and submitted by user Taraji Whitfield to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Tuesday, November 26, 2019

ESL Newscast Lesson Plan

ESL Newscast Lesson Plan Media is an ever-present reality and one that students are intimately familiar with. As such, diving into the media landscape offers multiple avenues for interesting lessons that will hold students attention. You can start by studying media-related words so that students are familiar with the basics. From there, lesson plans can revolve around anything from watching news videos on YouTube to publishing a class newspaper. One activity that helps students cover a variety of media related themes is to have students create and act out a newscast. The larger the class, the more roles students can take on. Perhaps your class might even put up the final version online. ESL Newscast Lesson Plan Breakdown Aim: Develop a working knowledge of vocabulary related to mediaActivity: Creating a newscastLevel: Intermediate to advanced Lesson Activities Study media-related vocabulary covering the basics of printed and broadcast video.Discuss different roles on news broadcasts including anchorpersons, meteorologists, and sports reporters.  Compare and contrast printed and broadcast media and how they are currently used in our daily lives.Watch a video on YouTube or on TV of a typical newscast together as a class. Its not necessary to watch an entire broadcast. However, students should have a chance to become familiar with a range of reports.Watch the newscast a second time and ask students to take note of typical phrases used to introduce various reports and reporters, as well as make transitions.Review transition phrases in small groups with students matching language functions to appropriate phrases.Ask students to write out two alternate phrases for each language function.  As a class, review possible phrases. Write phrases on the whiteboard, or take note in a document to print out for students.Ask groups to read a transcript of a typical broadcast. Ive included an easy version below, but advanced classes should be able to handle actual broadcast transcripts. Next, students  script out a short newscast in groups of four to six. One student should take on the role of anchorperson, one as the weatherperson, another as a sports reporter. For larger groups, add various reporters as required. For example, one group might have a gossip reporter from Hollywood, another group might have a reporter on assignment in China, etc.  Ask students to work together to write a short newscast with each student responsible for his or her own role / report.Review students scripts as needed and help out with transitional language.Have students practice the newscast until they can deliver the news  comfortably with little reference to the script.  Enjoy the newscasts as a class. If its really good, share the newscast online.  Afterwards, repeat the fun with this lesson on writing dramatic scripts as a class. Newscaster Language Match the following purpose to the jargon phrases that follow. Once youve matched the phrases, come up with two additional phrases that might be used to accomplish the same function: Opening the newscastAnnouncing the headlinesIntroducing the weatherCutting to a commercialTransitioning to a new storyIntroducing live coverageIntroducing the sports segmentInterrupting the newscast for breaking newsUsing pleasant small talk to finish the newsSigning off from the broadcast Broadcast Journalism Jargon Excuse me, we have a developing situation ...Good evening and here is tonights important news.Hi Steve, were on the ground here in downtown ...How about that game last night!Its pretty wet out there, isnt it?Lets get out there and enjoy some of the good weather.Lets turn to a story about ...Stay tuned, well be right back.Thank you for tuning in. Well be back at eleven with important updates.Tonights stories include ...(Answer Key Below) Example News Transcript Read this transcript and take note how transitional phrases are used during a news broadcast. Once you have finished, plan your own newscast with classmates. Anchor: Good evening and welcome to the local news. Tonights stories include the story of a boy and his dog, a look at improving employment figures, and a clip of the Timbers win at home last night. But first, lets check in on the weather. Tom, hows the weather looking?Meteorologist: Thank you Linda. Its been a beautiful day today, hasnt it? We had a high of 93 and a low of 74. The day started off with a few clouds, but weve had sunny skies since two oclock. We can expect more of the same tomorrow. Over to you Linda.Anchor: Thank you Tom, yes its a wonderful time of the year. Were so lucky with our weather.Meteorologist: Thats right!Anchor: Lets turn to a sweet story of a boy and his dog. Last night a dog was left in the parking lot sixty miles away from its home. The dogs owner, a boy of eight, tried everything to find Cindy. Yesterday, Cindy came home and scratched on the front door. John Smithers has more. John?Reporter: Thank you Linda. Yes, little Tom Anders is a happy boy tonig ht. Cindy, as you can see, is now playing in the backyard. She arrived home after having come more than sixty miles to reunite with Tom! As you can see, theyre overjoyed to be reunited.Anchor: Thank you John. Thats good news indeed! Now, lets check in with Anna for a look at last nights Timbers victory.Sports reporter: Timbers hit it big last night. Beating the Sounders 3-1. Alessandro Vespucci scored the first two goals, followed by Kevin Browns incredible header in the last minute.Anchor: Wow, that sounds exciting! Well, thank you everyone. This has been the evening news. Newscaster Language Answer Key Interrupting the newscast for breaking newsOpening the newscastIntroducing live coverageIntroducing the sports segmentIntroducing the weatherUsing pleasant small talk to finish the newsTransitioning to a new storyCutting to a commercialSigning off from the broadcastAnnouncing the headlines

Friday, November 22, 2019

Primary Standards in Chemistry

Primary Standards in Chemistry In chemistry, a primary standard is a reagent which is very pure, representative of the number of moles the substance contains and easily weighed. A reagent is a chemical that is used to cause a chemical reaction with another substance. Often, reagents are used to test for the presence or quantity of specific chemicals in a solution. Properties of Primary Standards Primary standards are typically used in titration to determine an unknown concentration and in other analytical chemistry  techniques. Titration is a process in which small amounts of a reagent are added to a solution until a chemical reaction occurs. The reaction provides confirmation that the solution is at a specific concentration. Primary standards are often used to make standard solutions (a solution with a precisely known concentration). A good primary standard meets the following criteria: high level of puritylow reactivity (high stability)high equivalent weight (to reduce error from mass measurements)not likely to absorb moisture from the air (hygroscopic) to reduce changes in mass in humid versus dry environmentsnon-toxicinexpensive and readily available In practice, few chemicals used as primary standards meet all of these criteria, although its critical that  a standard is of high purity. Also, a compound which may be a good primary standard for one purpose may not be the best choice for another analysis. Examples of Primary Standards and Their Uses It may seem odd that a reagent is needed to establish the concentration of a chemical in solution. In theory, it should be possible to simply divide the mass of the chemical by the volume of the solution. But in practice, this isnt always possible. For example, sodium hydroxide (NaOH) tends to absorb moisture and carbon dioxide from the atmosphere, thus changing its concentration. A 1-gram sample of NaOH may not actually contain 1 gram of NaOH because additional water and carbon dioxide may have diluted the solution. To check the concentration of NaOH, a chemist must titrate a primary standard (in this case a solution of potassium hydrogen phthalate (KHP). KHP does not absorb water or carbon dioxide, and it can provide visual confirmation that a 1 gram solution of NaOH really contains 1 gram. There are many examples of primary standards; a few of the most common include: Sodium chloride (NaCl) is used as a primary standard for silver nitrate (AgNO3) reactions.Zinc powder may be used to standardize EDTA solutions after it has been dissolved in hydrochloric acid or sulfuric acid.Potassium hydrogen phthalate or KHP may be used to standardize perchloric acid and an aqueous base in an acetic acid solution. Secondary Standard Definition A related term is secondary standard. A secondary standard is a chemical that has been standardized against a primary standard for use in a specific analysis. Secondary standards are commonly used to calibrate analytical methods. NaOH, once its concentration has been validated through the use of a primary standard, is often used as a secondary standard.

Wednesday, November 20, 2019

The Oil Industry and How It Affects Our Economy Essay

The Oil Industry and How It Affects Our Economy - Essay Example The policies and decisions made by various institutions can and in fact, changes the nation's economic performance. One of the most significant players in the economy of the United States as well as the whole world is the oil industry. As the nation and the world as a whole, are becoming more and more industrialized, we also became more dependent on oil to fuel our technologically more advanced equipments. Nowadays, the importance of the oil industry can never be overstated. Insufficiency in this resource will surely facilitate the spillover of negative externalities in the entire economy. This paper will examine the oil industry and its great role in the US economy. The first section will give a brief history of the oil industry followed by its influences in the whole economy. The paper will then examine the historical oil prices and the cause of the recent oil price hikes and their implications in the economy. Currently, it is estimated that the economy of the United States consumes 20 million barrels of oil per day. This huge consumption of oil is to support the country's highly industrialized economy especially in the production of different goods. However, the United States is not self-sufficient in oil production as 60% of its total requirement is sourced from foreign exporters. In other words, only 8.71 million barrels of the 21 million daily demand for oil is absorbed by the domestic oil industry (Some Factors 2005). From here, we can conclude that the US economy is strongly tied to its oil industry. Therefore, the movements in oil prices also have direct effects in the production and the volume of goods produced in the country. Figure 1 shows the behavior of oil prices in the world market from 1861 to 2004. Values are shown in current (green) and constant (orange) prices. Since constant prices are already deflated to illustrate consistency with the base year 1861, their values are lower than the current prices. We can see that sharp increases in prices are brought about by various events in the world economy. For example, the highest historical price of nearly $100/barrel was experienced during the 1960s as a response to the Pennsylvanian oil boom. Another is associated with the Iranian revolution in the 1980s. We see a significant drop in current oil prices started during the 1980s which is also followed by the downward trend in constant prices. However, oil prices started to mount in the late 1990s following the Asian financial crisis (Oil Prices 2005). Presently, the price of oil in the domestic market continues to skyrocket. The current price of a barrel of oil is estimated to be at 61.83. This huge oil price hike can be attributed to a lot of factors in the economy (Energy Prices 2005). First, it is an impact of the high price of crude which reached as high as $70 per barrel. This is consequent to the tight supply of crude in oil market and the high demand for it from Americans. International demand for oil is also high to support the growing economies of prospective economic giants like China. It is estimated that crude oil imports in China leaped by 30% in 2003 (Some Factors 2005). The refinery capacity of the United States has also an impact on the high prices. Currently, the country's refinery