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Answer the questions:

1). Geothermal energy is a renewable energy source powered by..

A) radioactive decay inside earth.

B) Light from the sun.

C) plate tectonics.

D) Waterfalls.

User Some
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2 Answers

4 votes
Radioactive decay inside the earth
User Inno
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5 votes
A) radioactive decay inside earth.
User DestyNova
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