DNA QUESTION 1995: L. PETERSON/AP BIOLOGY The diagram below shows a segment of DNA with a total length of 4‚900 base pairs. The arrows indicate reaction sites for two restriction enzymes (enzyme X and enzyme Y). (A) Explain how the principles of gel electrophoresis allow for the separation of DNA fragments. (B) Describe the results you would expect from electrophoretic separation of fragments from the following treatments of the DNA segment above. Assume that the digestion
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Nardine Salama 1998 DBQ ESSAY AP. USHISTORY The origins of the Federalist and Democratic-Republican parties can be traced back to the early 1790s. Initially‚ the Federalists‚ or broad constructionists‚ favored the growth of federal power and a strong central government. The Federalists promulgated a loose interpretation of the Constitution‚ which meant that they believed that the government could do anything by the implied powers of the Constitution or that congress had the right to
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The Liberating Power of Music In his autobiography "Narrative of the Life of Frederick Douglass‚ An American Slave‚” Frederick Douglass uses various rhetorical techniques to illustrate how slaves use music as a form of expression of their sorrow and grief. He describes how music‚ more specifically in the form of singing‚ liberates the deep despair and anguish of his subjugated people. Music is typically seen an expression of joy and satisfaction‚ however‚ through his own personal experience Douglass
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Why do we watch TV? Is it the draw to live vicariously through the miraculously genius doctors on House? The lure towards the dangerous lives of FBI agents on Criminal Minds? The attraction towards something new‚ something we don’t have in our own lives? In Barbara Ehrenreich’s The Worst Years of our Lives‚ this is the question she asks. People on TV‚ she points out‚ are never seen watching TV themselves. Modern man has become a couch potato‚ part of a society that would rather watch a football game
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Describe the opposing visions of an American society as conceived by Alexander Hamilton and Thomas Jefferson After the successful American Revolution‚ political conflicts rapidly broke out between two major political groups. The Feudalist or the power of the states lead by Alexander Hamilton and the Anti-Feudalist power of the government lead by Thomas Jefferson had opposing views on the future of America. Both parties’ vision counterattacks each other’s beliefs. America was suffering from internal
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fire. Edmond Dantes had a twisty kind of life. He went from a young captain‚ in love‚ too scraggly man in prison‚ to a millionaire‚ to a revenge seeking count. Dante’s was wrongfully imprisoned for treason; throughout his time in prison‚ Dantes learned the whereabouts of some long lost treasure‚ as well as received an education. Dante’s was able to escape from prison‚ obtain the treasure Abbe Faria told him about‚ and return to Marseilles‚ France as a ‘new and changed’ person. Dantes is fresh out
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History of Psychology Timeline Psychology in a whole has evolved‚ from the days of the ancient Greek philosophers who’s beliefs that the void in our knowledge needed to be addressed so that we would understand the natural world in more rational manner. Many of the students who became teachers moved on to accomplished many great things. Aristotle ground breaking developing philosophical approach seems to foreshadow many of the critical ideas for the future of psychology opening
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Lang’s thoughts are killing me right now. I feel his wrath spewing around me like a tornado‚ becoming more powerful as new thoughts join old ones: ‘Monster’‚ ‘Soul-less’‚ ‘Criminal’. He condemns me without speaking. He passes by my stall with ruefulness‚ he spits in my food as he hands it to me without looking at me. But today‚ as he hands me my grub‚ he looks at me. He looks into me. But all I see in him is disgust. His silence is my sentence. The sentence the judge did not give me. The sentence
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Meiosis is the process in sexually reproducing organisms where cells divide. The cells produced during meiosis have half the chromosome number as the original cell. There are two cell divisions in meiosis‚ meiosis l and meiosis ll. These cell divisions produce 4 hapolid daughter cells. Haploid cells contain only one set of chromosomes‚ which is written as n. Meiosis consists of nine phases. In meiosis the interphase l the chromosomes replicate and the centrosome duplicates in one diploid cell
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have different teaching abilities. Students all also have a specific way they learn. The two teachers that have made the biggest impact in my life were my AP English teacher Mrs. Fale and my Chemistry teacher Mr. Barrington. They both had great qualities I admired‚ including; great structure‚ willingness to help‚ patience‚ and kindness. My AP English teacher was understanding and helped me know exactly the format and what I needed to work on for my papers. Mr. Barrington‚ my Chemistry‚ on the other
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