In mid-ocean ridges, melting in the mantle is a result of
A. decompression.
B. convection.
C. conduction.
D. compression.
Answer: A
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The acquisition of data about Earth's surface from a satellite, spacecraft, or specially equipped high-altitude balloon is
A) GIS. B) GPS. C) remote sensing. D) aerial photography. E) USGS.
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What will be an ideal response?
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