Where are inactive sand dunes most common in the United States?
A) Pacific Northwest
B) Southeast
C) High Plains region
D) the windy Midwest

Question

Quizplus · Accepted Answer

Inactive sand dunes are most common in the High Plains region, also known as the Great Plains. This region stretches from Texas to the Dakotas and is characterized by its flat terrain and grassy plains. The sand dunes in this area are usually made up of sand and sediment that was left behind by glaciers during the Ice Age.

Where Are Inactive Sand Dunes Most Common in the United