jacksonkiffanie jacksonkiffanie
  • 28-10-2019
  • Geography
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When did the Appalachian mountains form?

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cantsleepok
cantsleepok cantsleepok
  • 28-10-2019

Answer:

480 million years ago

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kylie9662
kylie9662 kylie9662
  • 28-10-2019
480 million years ago
Answer Link

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