Multiple Choice
The chief erosive agent now on the Moon is:
A) lunar ice melting and refreezing in the polar regions.
B) lava flows welling up in the mare.
C) volcanic vents in the rugged highlands.
D) the rain of micrometeorites chewing up the regolith.
E) rain from cometary debris melting as it enters the Moon's atmosphere.
Correct Answer:

Verified
Correct Answer:
Verified
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