For the last 3 billion years the surface of the Moon has been
A)undergoing cratering from intense meteorite bombardment.
B)experiencing widespread lava flows from the interior.
C)experiencing both heavy cratering and widespread lava flows.
D)relatively quiet.

Question

Quizplus · Accepted Answer

The Moon's surface has been relatively quiet for the last 3 billion years, with most of the intense cratering and volcanic activity occurring earlier in its history.

For the Last 3 Billion Years the Surface of the Moon