Question

Which physical feature made it difficult for the American colonists settled along the Atlantic coast to expand westward?

Answer 1

The Appalachian Mountains, because it’s the closest geographic feature to the east coast

Answer 2

Answer:

mississippi river

Explanation:  

i say mississippi river because out of the whole north the missouri river and mississippi river are the west so they are the westward rivers but if yoyu pay close attion missouri not a option so mississippi river is the only options appalachian mountain the gulf of mexico is south