Humans have once settled in areas that are now covered in glaciers.
The Pangaea Earthquake.
The Green House Effect.
Answer:
384,400 km
Radius: 1,737
Explanation: The standard unit of velocity is metre per second. Velocity can be defined as the displacement of a body per unit time.
A rock on Earth's surface tends to be weathered more because it is exposed to wind, precipitation, and the effects of gravity. A rock buried underground does not experience weathering from wind, precipitation, or gravity.