If the Earth's mass were suddenly made larger but the Moon's mass stayed the same,
a. the Earth would exert a larger force on the Moon.
b. the Moon would exert a larger force on the Earth.
c. the Earth would exert a larger force on the Moon but the Moon would exert the same force on the Earth as before.
d. none of the above
a, b
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What is the composition of the lunar regolith?
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