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  1. What mountains are to the west of the 13 colonies? - Answers

  2. What mountains are in the 13 colonies? - Answers

  3. Why were the original thirteen colonies east of the Appalachian …

  4. How did the Appalachian mountains affect the colonies?

  5. What mountains formed a border between the frontier and …

  6. What mountain range served as a natural barrier to westward

  7. Who claimed the area west of the 13 colonies? - Answers

  8. What effect did the Appalachian Mountains have on 13 colonies?

  9. What physical features served as boundaries for the original 13 …

  10. The 13 colonies bordered the Appalachian Mountains in the