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Home Q & A Board Science-Related Homework Help High School Level Science
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asdf300 asdf300
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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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tjcolliertjcollier
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5 years ago
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asdf300 Author
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#2
5 years ago
Smart ... Thanks!
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