Because of their geographic location, the Plains Indians

A.
built dwellings in the sides of steep cliffs.
B.
fished for salmon along the coast.
C.
built trade networks along the Mississippi River.
D.
traded with others along the Gulf of Mexico.

1 answer

The correct answer is: C. built trade networks along the Mississippi River.

The Plains Indians were primarily located in the interior of North America, and their lifestyle was centered around the vast grasslands. While some tribes might have engaged in trade with other regions, the specific option that best reflects their activities, considering their geographic location and lifestyle, is building trade networks. The Mississippi River was a significant trade route for many Native American tribes, including some Plains tribes.