western part
western
eastern
the west
Western
The Rocky Mountains are located in the western part of the United States. They stretch from Canada down to New Mexico.
The Rocky Mountains are in the western part of Montana. The eastern part of Montana is plains.
Most of the deserts of the United States are located on the western side of the Rocky Mountains. However, most of the Chihuahuan Desert is located east of the Rockies.
rocky I think
The Rockies run north to south in the western part of the US.
The most Appalachian and Rocky Mountains are located in western Asia .
On the eastern side- The Appalachian Mountains On the western side- The Rocky Mountains
The Rocky Mountains are located in both the northern and western hemispheres.