I believe it is the Rocky Mountains.
I Don't know {:P
The Rocky Mountains cover many states of the Western United States.
The Rocky Mountains.
Major mountain ranges and major deserts cover the majority of Canada and the United States.
Vermont.
The mountain range that covers much of the eastern U.S. is the Appalachian Mountains.
the Rocky Mountains
I Don't know {:P
the shara mountain
The mountain range that takes up much of the western United States is the Rockies. The cover an area over 100 miles wide from Montana south to New Mexico.
The mountain range that takes up much of the western United States is the Rockies. The cover an area over 100 miles wide from Montana south to New Mexico.
the interior planes cover much of the middle of the united states