Answer:
The Rocky Mountains formed 80 million to 55 million years ago during the Laramide orogeny, in which a number of plates began sliding underneath the North American plate. The angle of subduction was shallow, resulting in a broad belt of mountains running down western North America.
Explanation:
Answer:Oreophrynella quelchii,
Explanation:
Answer:
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Explanation:
They moved the same by convection currents, convection currents are caused by radioactive decay in the Earth’s core, the convection currents move the plates
