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pshichka [43]
3 years ago
11

The Appalachian Mountains were formed about 500-400 million years ago. What has caused them to change so much over time

Biology
1 answer:
Maksim231197 [3]3 years ago
6 0

Answer:

There are many factors that go into the changes made to the Appalachian Mts.; you've got wind erosion, water erosion from rain/snow melting, and tectonic plate movements that can either cause the mountains to grow or to shrink.

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