The relatively flat, grassy region of the united states between the mississippi river and the rocky mountains is known as the

The relatively flat, grassy region of the U.S. between the Mississippi River and the Rocky Mountains is known as the Great Plains. The states that have the biggest part of the property used for cultivation are situated in fairly flat terrain areas. It is recognized for making crops or foods.

d. it spread christianity. i just took the test and got it right.