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ENGLISH LANGUAGE COMPONENT 20 FEBRUARY 2012 QUESTIONS US unite STATES geologic SURVEY [25 marks + 1 bonus mark] diachronic prospect [This Dynamic primer] Why is the Earth so alert? What causes the acres to shake violently, volcanoes to erupt with explosive force, and great muss 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 delegacy of opinion was known as (1) (a)Catastrophism This opening was habitationd 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 surmisal gave counseling to a sensitive way of thinking called (2) (a) uniformitarianism a theory that was proposed in 1785 by James Hutton, a Scottish ge ologist. The (b) rationale is commonly express as follows: The present is the key to the past. Those prop 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 t he idea of wretched continents was seriousl! y 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 one thousand thousand years ago, the supercontinent (c) began to divulge apart. (d) On what three pieces of evidence did Wegener base his theory? (i)...If you requirement to get a full essay, edict it on our website: OrderCustomPaper.com

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