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Question
In the late 1800's various principles (original horizontality, inclusions, cross cutting relations, etc. arte) were established and used to ________.A) determine the age of the earth
B) determine the age of events on the earth
C) organize the order in which events occurred on earth
D) prove that evolution was a valid theory that could explain many geologic observations
Answer
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Related questions
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A) coal
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A) luster
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What does the tendency of micas to produce thin cleavage flakes suggest about its crystal structure?
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B) The structure is characterized by rings that form an interlocking network, forming planar sheets.
C) The structure is produced by flow in the igneous rock, aligning glass layers within the crystal structure.
D) The atoms are arranged in orderly arrangements that form strongly bonded sheets separated by weak bonds between the sheets.
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Use the Periodic table below to answer the following questions: Element 20, Ca, has what chemical property?
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B) oceanic ridges
C) seamounts
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A) hot spots on the sea floor, like Iceland
B) spreading ridges
C) convergent plate margins
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