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Summarize the major differences between the Archean and Proterozoic. When did the Proterozoic begin and end?
Q9: In bioturbation, most of the original sedimentary
Q11: The mountain building event associated with intracratonic
Q14: Turbidity currents deposit sediments in _ beds
Q15: Metallic ore deposits are most likely to
Q24: Which of the following was critical for
Q44: Punctuated equilibrium is the gradual accumulation of
Q48: After the fragmentation of Rodinia, it reassembled
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Q69: The churning of sediments by organisms that