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Compare the two maps. Which geographical feature formed the western boundary of the Plains Native American cultural region?

the Appalachian Mountains
the Rocky Mountains
the Mississippi River
the Pacific Ocean

Compare the two maps. Which geographical feature formed the western boundary of the-example-1

2 Answers

4 votes
The Rocky Mountains!
User Runhani
by
3.5k points
5 votes
I may be incorrect I think it is Rocky Mountains I’m not very sure though!
User Stucash
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3.8k points