Answer:
They have a thinner atmosphere.
Explanation:
Venus has a very dense atmosphere compared to Mars and Mercury. This causes many small meteorites and asteroids to break apart before they reach the surface. Thus, Venus has fewer craters than Mars and Mercury.
umm the answer is c but you should show your work
8 + 20 = 28.
28 - 7 = 21.
There are 21 wolves left.