(A) non-renewable (X)
(B) stable (X)
(C) renewable ()
(D) none of the above (X)
Answers: Geothermal energy is a renewable source of energy .
(A) non-renewable (X)
(B) stable (X)
(C) renewable ()
(D) none of the above (X)
Answers: Geothermal energy is a renewable source of energy .
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