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The outer portion of a craton,where deformed rocks are covered by sediments,is termed the ____________.
Q4: Native Americans produced petroglyphs by etching into
Q9: Within a single mountain range,_.<br>A) only low-grade
Q14: Humans belong to a lineage of mammals
Q16: The boundary between the crust and mantle
Q17: Why does some life activity strengthen the
Q18: Which of the following mountain ranges is
Q25: The difference in elevation in an area
Q27: The most important use of data gathered
Q32: All of the Earth's internal heat was
Q44: Which of the following geologic principles is