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ENGLISH LANGUAGE COMPONENT 20 FEBRUARY 2012 QUESTIONS US linked STATES geologic SURVEY [25 marks + 1 bonus mark] historic prospect [This Dynamic hide out] Why is the Earth so uneasy? What causes the acres to shake violently, volcanoes to erupt with explosive force, and great jalopy ranges to resurrect to incredible heights? Scientists, philosophers, and theologians have wrestled with questions such as these for centuries. Until the 1700s, nearly Europeans thought that a Biblical Flood contend a major role in shaping the Earths surface. This demeanor of opinion was known as (1) (a)Catastrophism This conjecture was insensibled on the doctrine that all earthly changes were sudden and caused by a serial publication of (b)Catastrophes [2] By the mid-19th century, the above guess gave track to a sensitive way of thinking called (2) (a) uniformitarianism a theory that was proposed in 1785 by James Hutton, a Scottish geolo gist. The (b) pattern is commonly express as follows: The present is the key to the past. Those memory this viewpoint necessitate that the geologic forces and processes acting on the Earth today are the same as those that have acted in the geologic past. [2] (3) Geology is the account of the Earth (USGS); the study of the Earths history and its lifetime as is was recorded in rocks, and the forces and processes inside the earth. (4)Palaeontology is the study of fossils. (5) diverging margins is the study of earthquakes. [3] (6) It was not until 1912 that the idea of paltry continents was seriously considered as a full-blown scientific theory called (a) Continental gas It was introduced in two articles published by a 32-year-old German meteorologist named (b) Alfred Wegenaar He contended that, around 200 gazillion years ago, the supercontinent (c) began to divulge apart. (d) On what three pieces of evidence di d Wegener base his theory? (i)...If you re! quirement to get a full essay, sight it on our website: BestEssayCheap.com

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