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The Appalachian Mountains is the oldest mountain range in North America. They stretch over 1600 miles from Newfoundland, Canada as its northern terminus across fourteen different US states into Alabama as its southern terminus.

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9y ago
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2d ago

The Appalachian Mountains are older than the Andes. The Appalachians formed around 480 million years ago, while the Andes began forming around 140 million years ago.

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Q: Are The Appalachian older or younger than the Andes?
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The Andes Mountains are younger than the Appalachian Mountains because?

The Andes are located on an active contintal margin and are still forming and the Appalachians are on a passive continental margin


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