Affecting the rate of Hydrogen Peroxide degradation using Catalase Introduction An enzyme is a globular protein which functions as a catalyst that speeds up the rate of a reaction without being consumed in the reaction. An enzyme-catalyzed reaction occurs when a substance called the substrate binds onto the active site of the enzyme. This joining allows for a reduction in the activation energy and the reduction in activation energy helps the reaction to occur at a quicker rate. Enzyme reaction can be
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Breaking Down ROE Using the DuPont Formula By Z. Joe Lan‚ CFA Article Highlights • ROE calculates the return a company earns from shareholder’s equity. • The DuPont formula reveals the source of those returns: sales‚ marketing or debt. • Comparing a company’s financial performance to its peers can provide a useful context for analyzing ROE. R etur n on equity (ROE) is a commonly used profitability ratio that measures the effectiveness of management in generating earnings for shareholders
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What Rights Do Animals Have? Week 8 ENGL 135 Ayano Moon Dr: Cynthia Hallett DeVry University What Rights Do Animals Have? In October 2011‚ dozens of exotic animals such as lions and rare tigers were released into human population by local private owner‚ Terry Thompson. This act not only put hundreds of the local populated area at very alarming high risk of extreme danger‚ it also led to “49 animals were slaughtered‚ including 18 Bengal tigers‚ 17 lions‚ six black bears‚ a pair of grizzlies
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because they have identical DNA. Sometimes‚ plants are self-pollinated‚ producing seeds and eventually more plants with the same genetic code. Some forests are made entirely of trees originating from one single plant; the original tree spread its roots‚ which later sprouted new trees. When earthworms are cut in half‚ they regenerate the missing parts of their bodies‚ leading to two worms with the same set of genes. However‚ the ability to intentionally create a clone in the animal kingdom by working
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Break Down of the Tragic Character Thesis: Although both Antigone and Creon experience supreme pride and a sense commitment‚ only Creon the tragic hero of the play‚ experiences transfiguration. Creon‚ the new ruler of Thebes decides that Antigone’s brother Polynices will not be given a proper burial because he betrayed his homeland. Antigone tried to give him a proper burial and is supremely proud of her deeds and herself because she believes them honorable and if she must be punished
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Break Down “Ethical Subjectivism” Ethical Subjectivism‚ also known as individual relativism‚ is the metaethical view that there are no objective truths in ethic; moral claims are true or false based upon individuals’ feelings. So‚ any moral claim may be translated as a reporting of one’s feelings. The best example here in this type is “Stealing things from good friends is wrong” can be rewrite as “I disapprove of stealing things from good friends.” In this case‚ moral right or wrong is based
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Many different plant and animal species thrive in the rainforest environment‚ but it is the trees that define the way we see the rainforest. From the air‚ a rainforest looks like an enormous‚ green carpet. The canopy very rarely breaks‚ with no gaps between the trees. Beneath these trees‚ there are thousands of different types of plants. Living amongst the trees‚ vines‚ shrubs‚ ferns‚ and mosses are many different types of animals. These range from the smallest ant to the carnivorous (meat-eating)
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everywhere... Why don’t we learn today how to express quantities in Spanish?Let’s begin with: Numbers: 1 to 10 1: uno (un / una) (*)2: dos3: tres4: cuatro5: cinco6: seis7: siete8: ocho9: nueve10: diez(*) Number 1 ("uno")‚ in Spanish‚ changes to "un" if it is followed by a masculine noun‚ and to "una" if followed by a feminine noun.Examples:"Yo tengo un hermano" (I have one brother)As "hermano" is a masculine noun‚ we use "un""Yo tengo una hermana" (I have one sister)In this case‚ "hermana" is feminine‚
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to us by a completely different plant‚ the Coca‚ general anaesthesia became possible with the Opium poppy. It allowed patients to be knocked out completely for operations they were having‚ which gave doctors the opportunity to make great advances in the surgical field. Wars: In the 19th century‚ British India was producing mass amounts of opium‚ to feed China’s large demands for the product. However when the Chinese government realised how harmful it was if you were addicted‚ they banned it‚
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DIELECTRIC The requirements of good dielectric: o Low dielectric loss‚ o High mechanical strength‚ o Free from gaseous inclusions‚ and moisture‚ o Resistant to thermal and chemical deterioration. Solid dielectrics have higher breakdown strength compared to liquids and gases. When breakdown occurs‚ solids get permanently damaged while gases fully and liquids partly recover their dielectric strength. Breakdown mechanism varies depending on the time of application
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