Aquaporins are "the plumbing system for cells‚" said Agre. Every cell is primarily water. "But the water doesn’t just sit in the cell‚ it moves through it in a very organized way. The process occurs rapidly in tissues that have these aquaporins or water channels." For many years‚ scientists assumed that water leaked through the cell membrane‚ and some water does. "But the very rapid movement of water through some cells was not explained by this theory‚" said Agre. Aquaporins selectively conduct
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TOMB OF THE UNKNOW SOLDIER November 7‚ 2011 1. The Unknown Soldier fought in World War I. The burial place of the unknown soldier was in France‚ near the battle at Vimy Ridge‚ marked by a tombstone that read “Known unto God”. The remains of an unidentified soldier were returned to Canada to the Tomb of the Unknown Soldier‚ a specially designed sarcophagus directly in front of the National War Memorial in Ottawa‚ the National Capital. 2. The remains of soldiers that fought
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all know that penicillin is one of the top known class of antibiotics prescribed today. Although this drug has been getting numerous applauds since the mid 1900s on its effectiveness; it did not start at that way. The biggest challenge to this discovery was it mass production‚ which later came down the road. This drug was discovered in a very unusual way by Alexander Fleming in 1920. Fleming had returned from a summer vacation and began sorting petri dishes‚ which contained colonies. Which are
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Rosalind Franklin Crick and Watson‚ together with Maurice Wilkins‚ won the 1962 Nobel Prize in physiology or medicine for their 1953 determination of the structure of deoxyribonucleic acid (DNA) this was one of the most significant scientific discoveries of the 20th century. James Watson and Francis Crick discovered the molecular structure of DNA model of the structure resembled a twisted rope ladder. They proposed that the DNA molecule consisted of two spirally wound‚ helical chains. Rosalind
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presence of God‚ himself. Using light as a symbol helps him to paint biblical scenes with style of realism rather than naturalism. “Two Disciples at the Tomb” is a painting that displays a biblical event of the New Testament’s Gospel of John. John and Peter are the two disciples shown standing in front of Jesus’ tomb. Light illuminating from the tomb captures the dark and nocturnal scenery that the supernatural event occurred. The radiating light reflects on the pale white skins of both men‚ dressed
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There are times in one’s life that they can look back upon and be truly proud of themselves. Laying the wreath at the Tomb of The Unknown Soldier is one of those opportunities. Not only does one get to honor all who have fought and died for this country‚ but they get to do it in a way that is remembered and cherished for the rest of their lives. And honoring these soldiers allows one to do something greater than just in their town‚ something greater than in their school‚ and something so great‚ that
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Eventually in the novel‚ Salinger writes about how Holden likes the man in the Bible “that lived in the tombs and kept cutting himself” (99). However‚ Holden likes the lunatic in the tomb because as literary critic James Lundquist states‚ “Holden is the lunatic in the tomb” (42). By continuously inflicting pain upon himself throughout the novel‚ Holden proves that he is indeed‚ like the lunatic in the tomb. First off‚ Holden‚
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Discovery – Creative Writing Write an original narrative which deals with the idea that the best discoveries are unintended. You must include a birthday party. The lingering light was immersed by the rapidly falling night. The once salmon‚ purple sky transformed into a vast expanse of jet-black that engulfed the whole town. Yet at the corner of the street‚ the house remained unchanged. Supported only by stilts‚ its shabby character inconsistent to the grace and elegance of its neighbours. Its door
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Years ago in Memphis‚ Egypt‚ archaeologists unearthed the ancient tomb of the Apis-bulls and could hardly believe what they found. Leading to the tomb itself was a broad paved avenue lined by lions carved out of stone. To enter the tomb‚ one walked through a long and higharched corridor cut into solid rock. It extended for 2‚000 feet and was 20 feet wide and 20 feet tall. Many recesses along each side of the corridor had been carved into the rock and each held the ornately entombed remains of
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The Discovery of the Fibonacci Sequence A man named Leonardo Pisano‚ who was known by his nickname‚ "Fibonacci"‚ and named the series after himself‚ first discovered the Fibonacci sequence around 1200 A.D. The Fibonacci sequence is a sequence in which each term is the sum of the 2 numbers preceding it. The first 10 Fibonacci numbers are: (1‚ 1‚ 2‚ 3‚ 5‚ 8‚ 13‚ 21‚ 34‚ 55‚ 89). These numbers are obviously recursive. Fibonacci was born around 1170 in Italy‚ and he died around 1240 in Italy
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