1. Earth rotates much faster than Venus. How does the giant impact theory of the Moon account for this fact? 2. Why are many craters evident on the surface of the Moon but not on the surface of Earth?...

1. Earth rotates much faster than Venus. How does the giant impact theory of the Moon account for this fact?

2. Why are many craters evident on the surface of the Moon but not on the surface of Earth?

3. Why is there no atmosphere on the Moon? Defend your answer.