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asdf300 asdf300
wrote...
Posts: 317
Rep: 0 0
5 years ago
The source of Earth's internal energy involves
A) kinetic energy.
B) potential energy.
C) radioactivity.
D) the Sun.
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2 Replies
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Answer verified by a subject expert
tjcolliertjcollier
wrote...
Posts: 198
5 years ago
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asdf300 Author
wrote...
5 years ago
Smart ... Thanks!
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