The United States has both the Rocky and Appalachian Mountains within its borders, however, only the Rocky Mountain extends to other countries.
Rocky, but that's just me.
Rocky Mountains and Appalachian Mountains.
The Rocky Mountains and the Appalachian Mountains.
Appalachian Mountains and the Rocky Mountains
The Rockies!
The Rocky Mountains and the Appalachian Mountains.
Rocky mountains and the Appalachian mountains
The Rocky Mountains and the Appalachian Mountains.
Rocky Mountains, Great Plains, Mississippi River, Appalachian Mountains.
Appalachian and Rocky Mountains.
1.Appalachian Mountains 2.Rocky Mountains
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Appalachian Mountains and Rocky Mountains