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What are the two main sources of energy that power the Earth system? A. the sun and Earth's interior B. radioactive decay and volcanic eruptions C. the sun and the motion of Earth through space D. the
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What are the two main sources of energy that power the Earth system?

A. the sun and Earth's interior
B. radioactive decay and volcanic eruptions
C. the sun and the motion of Earth through space
D. the sun and human activities, such as burning fossil fuels

User Constantin Zagorsky
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3 votes

Answer:

A.the sun and Earth interior

User YoYoMyo
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5 votes

Answer:

The answer is A, the sun and the Earth's interior.

User Mwaskom
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