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Q2: Physical geology is the study of _.
Q6: Give an example of a nonferromagnesian silicate.
Q8: Fossil evidence linking the Gondwana continents includes
Q16: The structural layer of Earth that is
Q34: The index minerals that form in a
Q38: The ratio of a substance's weight,especially a
Q51: Many wars are fought over natural resources.
Q55: What makes up a chemical sediment?
Q62: If you could drill from the outer
Q79: A mineral's density is the ratio of