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Geothermal heat pumps work by tapping into the renewable solar energy stored in the ground to provide savings of up to_____ on heating and cooling costs.
A.52%
B.62%
C.72%
D.82%


Sagot :

Answer:

Geothermal heat pumps work by tapping into the renewable solar energy stored in the ground to provide savings of up to 72% on heating and

Explanation:

C.72%