The Interior Plains are A large flat region of North America.

The Interior Plains stretch across a vast area of North America, covering parts of the United States and Canada. This region is characterized by its relatively flat terrain, with some rolling hills and river valleys. It is bordered by the Rocky Mountains to the west and the Appalachian Mountains to the east. The Interior Plains are rich in natural resources, including fertile soil for agriculture, and they also contain significant oil and gas deposits. The region plays a crucial role in farming, particularly for crops like wheat and corn, and supports a variety of ecosystems and wildlife.