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Tidal Locking and Long-Term Evolution
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Astronomy
AST.119 Tidal Locking and Long-Term Evolution
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In the modern Earth-Moon system, what is the main source of the angular momentum that is added to the Moon's orbit?
A
The Moon's surface gravity.
B
Earth's orbital motion around the Sun only.
C
Earth's spin angular momentum.
D
The Sun's visible light.
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