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Outer Ear Middle Ear
691 wordsThe Ear is one of the five sense organs. It allows us to hear. Hearing is one of our most important senses. Speech development depends on hearing. Without hearing, our speech would not sound right. Children learn to talk by copying what other people say. Hearing is not a simple process. Movement causes sounds, so there are lots of things to hear. Sounds travel in waves. The waves enter the ear, and the brain interprets the sound signals as sounds. Surprisingly, the ear also helps us balance. The...
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Million Years Ago Hot Spot
346 wordsA hot spot is said to be a volcano that is recognized by an age progression from one end of the chain to the other. An active volcano commonly serves as an "anchor" at one end of the chain. After minutes of searching the web I found a hot spot that was not included in the Hawaii or Yellow Stone hot spots. I found my hot spot near India by the island of About 66 - 68 million years ago present-day India was above the hot spot and great volumes of basaltic lava erupted to produce the Deccan Traps. ...
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Nitrogenous Bases Amino Acids
999 wordsDeoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20 th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty concluded that DNA was the basic genetic component of chromosomes. Later, RNA would be proven to regulate protein synthesis. DNA is the genetic material found in most viruses and in all cel...
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Left Hand Side Atmospheric Pressure
1,199 wordsChemistry Independent Study: Gas Laws Since the days of Aristotle, all substances have been classified into one of three physical states. A substance having a fixed volume and shape is a solid. A substance, which has a fixed volume but not a fixed shape, is a liquid; liquids assume the shape of their container but do not necessarily fill it. A substance having neither a fixed shape nor a fixed volume is a gas; gases assume both the shape and the volume of their container. The structures of gases...
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Johannes Van Der Waals
1,302 wordsJohannes Diderik van der Waals was born on November 23, 1837 in Leyden, located in The Netherlands. His parents were Jacobus van der Waals, a carpenter and Elisabeth van den Burg. Without having much money to start with, van der Waals had to work his way up the latter. After completing his elementary education in Leyden, he became a schoolteacher. Having no prior knowledge of classical languages, and being exempt from taking academic examinations, he continued studying at Leyden University in hi...
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Number Of Days Flying Saucers
1,216 wordsStonehenge is not only the most famous stone circle in Britain, but also the best-known ancient monument in the World, with at least a million visitors each year. Located on Salisbury Plain, north of Salisbury, England, it is famous for the debate, mystery, and speculation surrounding it. Stonehenge was not built all in one single step, but rather in four separate stages, dating from approximately 3100 BC to 1500 BC. The modern visitor to Stonehenge is viewing the ruins of the final phase of con...
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Nitrogenous Bases Amino Acids
1,451 wordsDeoxyribonucleic acid and DNA DNA Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20 th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty concluded that DNA was the basic genetic component of chromosomes. Later, RNA would be proven to regulate protein synthesis. (Miller, 139) DNA is the genet...
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Hydrogen Bombs Atomic Weapons
2,124 wordsNothing better has happened in the history of man than the advent of Science in his life. The world into which science came was a world of ignorance, suffering and hardship. Science has come to relieve us of sufferings, to remove our ignorance and to lighten our toil. In fact, science is a faithful servant. It serves us in all walks of life. Science is a great blessing to mankind Science is the product of reason. It is the enemy of the superstition and sentiment. It is concerned with the discove...
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