We have that the source that does not produce Heat is
Drilling wells to bring hot water to the surface
Option D
Generally, Heat in this context speaks to a hot or high temperature of molecules from the earth body
Therefore,Gathering lava from volcanoes to boil water,Pumping hot spring water into homes and businesses are few example of ways the earth generate natural heat Whilst drilling wells to bring hot water to the surface is not an actual thing as water drilled out is not hot
Therefore, the source that does not produce Heat is
Drilling wells to bring hot water to the surface
Option D
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