on student’s lives. Playing sports comes with risk of very harmful injuries and limiting the sports played at school could make students much safer. Head injuries can take students out of the game for the rest of their lives‚ and make their lives different forever. Concussions are a big problem with sports today‚ but so is the amount of pressure put on these student athletes. limiting sports can help athletes by limiting the pressure put on them.
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Animesh Karki Limiting the Funding of U.S Space Program The spirit and sense of adventure of exploring the ‘heavens’ captivates the general public very easily. Ever since the competition between the Soviet Union and U.S to occupy space‚ the United States has been on a consistent drive to discover more and more of outer space. Although there are minor independent companies that contribute to space exploration‚ the U.S government
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Using Stoichiometry to Determine Gases Produced in a Reaction Introduction Magnesium is a metal and is the third most commonly used metal by chemists. Some would say it is the least dense structural metal. Its lightness is often alloyed with aluminum. Magnesium is also used in racing car wheels called MAG wheels. Many car-manufacturing companies will use magnesium and aluminum because of the lightness of the metal. Both of these metals are reactive with acids. The most common acid in they
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Our inspiration for this experiment came from a lecture in class about the Los Angeles council agreeing that there should be a law limiting homeless people’s belongings to what can fit in a trash bin. This would force the homeless people to throw away large portions of their belongings to benefit the city from not having “trash” on the streets. According to the L.A. times‚ the legislation California believes that this law will “limit storage on sidewalks‚ parkways‚ and alleys citywide to what homeless
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Limiting the Standards of Standardized Testing The Virginia Standards of Learning exams were introduced to public schools in1997. The testing begins in the third grade and continues through high school. Before 2014‚ students were required to take twenty-two state mandated Standards of Learning tests; that has since been reduced to seventeen. High school students must pass six Standards of Learning tests to earn a diploma. I believe students are being over tested and these standardized tests are
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Lab #18 Stoichiometry In this lab‚ we reacted aluminum foil with a copper chloride solution‚ and determined the amount of metal that should be produced‚ given the amount of aluminum used. First‚ we obtained a piece of aluminum with a mass of 0.809 g‚ and reacted it with 100 mL of Copper II Chloride‚ after heating the solution. Then‚ we filtered out the copper separated in the reaction using filter paper‚ massing 0.751 g. Once all the solution was filtered‚ we massed the new filter paper filled with
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something + 2Fe+2 Equation 2: 8H+ + 5Fe+2 + MnO4- --> 5Fe+3 + Mn+2 + 4H2O Equation 3: 6H+ + 2MnO4- + 5H2C2O4 --> 2Mn+2 + 10CO2 + 8H2O Conclusion: Therefore the concluded reaction would be: NH3OH+ + 2Fe+3 --> N2O + 2Fe+2 This was obtained by using stoichiometry half reactions the product of that reaction was determined to be N2O. Some systematic errors could be if the wrong molarity was determined for the permanganate because then that would though off the calculations for the Fe+2 and the rest of the
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Gracen Seiler April 7th‚ 2015 Section- 109 Investigating Stoichiometry with Sodium Salts of Carbonic Acid Introduction- This experiment is intended to help find a better understanding of chemical stoichiometry through titrations of NaHCO3 and NA2CO3 with HCl. A chemical reaction is a process that involves rearrangement of the molecular or ionic structure of a substance‚ as opposed to a change in physical form in a nuclear reaction. Titration is when a measured amount of
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Pornography is one of mankind’s most revered‚ respected‚ and repulsed pastimes. Adults can use pornography to relieve stress‚ enhance their sex lives‚ or simply as a means of entertainment. One of the easiest and most popular ways of obtaining pornographic material is over the Internet. The only downside is that the Internet is accessible to children; therefore‚ pornography is accessible to children. While adults should have limitless access to Internet porn‚ minors should be kept away from this
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One density dependent limiting factor is parasitism. This describes organisms that live off a host that can easily pass from one organism to another because they are close together. Parasites are more likely to spread through a population if the population density is high. 1. One density independent limiting factor is natural disasters‚ such as fires‚ floods‚ and tornadoes‚ each of which can wipe out a significant number of a population. 2. Another density dependent limiting factor is competition
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