The Rocky Mountains are on the west side of the US.
The Appalachian Mountains are located at the east of the US.
The Appalachian mountains are closer to the east coast of the US. They run parallel to the coast and are located mainly in the eastern United States.
The Appalachian Mountains run fairly parallel to the East Coast of the US. The Rockies run down the West Coast.
The two primary chains are The Appalachian Mountains in the east and the Rocky Mountains in the west. Both of these have numerous smaller chains with other names.
The Appalachian Mountains start in the northeastern US and run diagonally southwest through the Mid-Atlantic states into northern Georgia.
The Appalachian Mountains are located at the east of the US.
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in all my years i'd say east and west
They start in Canada, run through the US and terminate just north of the US/Mexico border.
The Rocky Mountains run through the Canadian provinces of British Columbia and Alberta and the US states of Idaho, Montana, Wyoming, Utah, Colorado, and New Mexico. Note that the mountains just barely enter Utah with the Uinta mountains - a subrange of the Rocky Mountains forming the only major east-west running mountain range in the lower 48 states.
The principal mountain range in the eastern U.S. are the Appalachian Mountains. There are other lesser ranges, such as the Pocono Mountains, the Allegheny Mountains, the Blue Ridge Mountains, and the Adirondack Mountains.