Geography, asked by Benny1811, 1 year ago

What is the oldest mountain system in the united states?

Answers

Answered by junaid098778
0
the urals is the oldest mountain in U A
Answered by sanket5786
0

Answer:

The Appalachian Mountains, often called the Appalachians, are a system of mountains in eastern North America. The Appalachians first formed roughly 480 million years ago during the Ordovician Period.

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