Which number shows regions where flat landforms with high elevations and low reliefs are found?

1

2

3

4

The Correct Answer is 4.

Explanation:

Between the Rockies and the Appalachians extends a great plains area, In Canada, they are called interior-plains while in the United States they are called the great plains and the central plains of America.

Much of this region has fertile soil and so much productive land, farmers grow crops like corn, soybeans, wheat, and ranchers raise livestock.