Do you like paying $3.78 for a gallon of gasoline? Well‚ as of May 16‚ 2008 that is the national average. You wake up knowing you need to fill the tank and the hair stands up on the back of your neck as you think of how much more the price has increased over night. It doesn’t have to be that way if you believe in the power of change. Hydrogen fuel is that change for the automobiles of the future. Hydrogen has been used for decades‚ but mostly for commercial use. Each year‚ we get closer to
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What effect does temperature have on the oxygen production of enzymes in an animal’s liver? A temperature which is too high would be able to produce little to no oxygen because of the extreme temperature. Just like a temperature too high‚ a temperature which is too low would also produce little to no oxygen for the same reason. Animals that have livers are considered warm-blooded‚ with very warm temperatures; therefore it would make sense for a warm temperature to produce the most oxygen; but one
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"Pertelote is much more than a mere hen" how far do you agree with this? I feel that this comment is extremely justified. Chaucer with the use of a beast fable has helped to elevate what would be considered a conventionally boring set of animals‚ and turn them into portrayals of human beings. As a cock he may have came from the same batch of eggs as his hens‚ but as poultry it would not matter whether chauntecleer mates with his sisters. However some critics suggest the introduction of the human
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Most people choose hydrogen peroxide over rubbing alcohol to clean a wound since hydrogen peroxide doesn’t burn. However‚ when hydrogen peroxide is treated on deeper wounds into the flesh‚ it can pose numerous problems to cellular health. When hydrogen peroxide is used correctly to clean wounds‚ it becomes an oxidizer and can be used as a disinfectant to prevent infections. However when used incorrectly‚ hydrogen peroxide can cause oxidative stress on cells. This essentially means that there is an
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Oliver Davies To what extent do you agree that schools have a uniform? From the ages of 5 to 16 by law every child in the UK must attend school; whether the school is state funded or privately funded they almost all have some form of school uniform. School uniforms are a requirement at almost all schools but in some state schools the regulations on school uniforms are a little looser than others‚ Meaning that some pupil wear pretty much whatever they want to school taking no notice of the school
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Enzymes An enzyme is a protein used to speed up the rate of a chemical reaction. Because they regulate the rate of chemical reactions‚ they are also called catalysts. There are many‚ many different types of enzymes‚ because for each chemical reaction that occurs‚ an enzyme specific to that reaction must be made. To act on a substrate‚ an enzyme must contain an active site. The active site is the area on the enzyme that allows the substrate and enzyme to fit together. The amino acids that are present
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In the animal farm‚ Napoleon is kind of a person‚ who is conceited and become greedy when he get all the political power. There is no alive democratic in the farm. But‚ when we change the chief of the Animal Farm‚ changing the Napoleon to Snowball‚ the animalism in the farm will revive. This short easy will analyze why Animal Farm will become better when Snowball has power. In the book‚ Napoleon is symbol of the dictatorship and Snowball is the symbol of the democratic. Cancel the animal assembly
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I have many reasons to explain my choice. First‚ I wish to come back my childhood to remember my happy and impartial time. After many competition in school‚ university and now‚ society I realize that childhood is the most beautiful time and place. I want to forget all stressfulness‚ competition and response in life. To do that‚ we need a place that has no noise‚ no boss‚ no business‚ no salary and so on. And only childhood give us peaceful‚ it reminds us your games with friends‚ our parents’ sacrifice
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Activity of the Enzyme Catalase in breaking down Hydrogen Peroxide and the effect of various factors on Enzyme Activity Introduction The enzyme catalase is present in cells in order to speed the breakdown of hydrogen peroxide (H2O2)‚ which is a toxic chemical to the human body. When hydrogen peroxide is broken down‚ the end products are Water (H2O) and Oxygen (O2). In this report‚ the reaction of catalase to hydrogen peroxide is being tested. Furthermore‚ the effects of temperature‚ concentration
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guaranteed. If I Could Tell You by W. H. Auden is a villanelle much like others using rhyme‚ repetition‚ and meter‚ that revolve around the main idea of the continuity time and its unforeseeable nature. The rhyming of the alternating ending lines‚ “Time will say nothing but I told you so” (1) and “If I could tell you I would let you know” (3) keep the rhyme scheme which stays on the central themes. “Time will say nothing but i told you so” shows that time keeps going‚ because this is a statement
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