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OpenStudy (diana.xl):
Which of the following statements best describes why geothermal heat pumps work? They are located in areas with abundant geothermal energy. The ground is warmer than the air in summer and colder than the air in winter. The ground is colder than the air in summer and warmer than the air in winter. They run on hydrogen fuel cells. My answer is B.
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Miracrown (miracrown):
Yes, should be correct. :)
OpenStudy (diana.xl):
thnx :]
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