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Q53: Underground water has little importance in the
Q78: The general term applied to stream-deposited debris
Q83: Differentiate between mafic and felsic lavas and
Q85: _ is compressed snow which might change
Q87: Which of the following numbers is CLOSEST
Q99: Which type of erosion involves the most
Q130: Where is one unlikely find much alluvium
Q139: The steeper leeward side of a sand
Q154: Why is the "four-corners country" of the
Q159: The end of the Pleistocene is set