Jupiter's moon,Io,has no impact craters.This means that the moon
A) has been protected from meteors by Jupiter
B) is geologically active.
C) has too little gravity to attract meteors.
D) has a liquid sulfur surface.

Question

Quizplus · Accepted Answer

The absence of impact craters on Io suggests that the moon is geologically active. Any craters that might have formed in the past may have been erased by volcanic activity or other geological processes.

Jupiter's Moon,Io,has No Impact Craters