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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Wes Kleinsorge English Composition Ms. Cunningham 23 September‚ 2011 All About Happiness The word “Happiness" to me means something or some certain event that brings joy and good feelings to someone. The dictionary definition describes Happiness as: a mental state of well being characterized by positive emotions ranging from contentment to intense joy. Happiness is a combination of freedom‚ enjoyment‚ and accomplishment. One of the aspects of happiness is freedom. Having the feeling
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Studies indicate that nonsmokers are also adversely affected by environmental tobacco smoke. There are 4000 chemicals in tobacco with 100 identified poisons and 63 known drugs which cause cancer. The most talked about drug in tobacco is nicotine. Nicotine is vasoconstrictor and a nerve toxin‚ it has been classified as a class I insecticide. Other poisons include: Arsenic‚ Cyanide‚ Formaldehyde (used to embalm bodies)‚ Ammonia Bromide (a toilet cleaner )- Ref. 1. Each year‚ because of exposure
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------------------------------------------------- All About Retrenchment Published: October 27‚ 2011 Back The word retrenchment is derived from an old French word and basically means to reduce or cut something down. It also happens to be a word that can strike fear into the hearts of millions of workers who often are the sole bread winner in their family. Another word for retrenchment is called downsizing. The most simple explanation or definition of downsizing is when a business or organization
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scar. This raggedy old scar is about nine years old but I still remember every single detail of how this happened. An almost trip to the hospital wasn’t supposed to happen with just a game of basketball that I wasn’t playing. This almost fun day was one of the worst days of my life; this was the night of my life. Why do we have to play tag? This game makes me very exhausted but I have to other wise my crush is going to think I am fat. I am going to need about five bottles of Gatorade to stay
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Zita is about a brokenhearted teacher who comes to the land of Anayat. From the minute Mr. Reteche steps on the shores of Anayat‚ his lonesomeness is apparent for the villagers. He comes across Zita‚ the innocent province girl who who coincidentally has the same name as her past lover. Zita becomes fond of her gloomy teacher and soon grew keen and observant with his actions. Mr. Reteche was saddest whenever a certain mail arrives: a letter enveloped in a blue. Zita’s father asks Mr. Reteche
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A typical Russian host family consists of a mother and father who both work and children who all go to school. The host family may include a grandmother called the babushka who fills the rule as wise women‚ curator of memories and traditions‚ and baker of favorite comfort foods. The family may have a few pets as well. Owning a private detached house in a Russian city is a very rare occurrence. Most Russians that live in cities live in city apartments (flats). These buildings are called “khrushchevkas”
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Usually when people are sad‚ they don’t do anything. They just cry over their condition. But when they get angry‚ they bring about a change. Beginnings are scary. Endings are usually sad‚ but it’s the middle that counts the most. Dying seems less sad than having lived too little. However long the night‚ the dawn will break. Better by far you should forget and smile than that you should remember and be sad. They that sow in tears shall reap in joy. Behind my smile is everything you’ll never
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BRIGHTER FUTURE Introduction The Communications For Brighter Future is program designed based on our strong belief that everyone has the potential to become a good communicator and leader but the potential need to be develop. The program’s unique design enables participants to develop this potential practical experience. Participants learn communication skills that they will use for the rest of their lives. Aims and objectives of the program The communication for brighter future is a program
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The most challenging about writing The worst subject in school for me is English and now English in college is my worst class. Writing is challenging for me especially essays. This can be frustrating and hard to overcome as a writer. No one in high school taught me how to write essays and this is why I am in English 0305/06 in college because of my writing is not good. I do not prewrite on my essays because it takes time and I do not understand the writing process of it. When I start writing
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