Appalachian
It is Sierra Nevada.
Appalachian
* Appalachian Mountains * Rocky Mountains * Sierra Nevada Mountains
The Rockies, the Appalachian mountains, Sierra Nevada mountains, the Cascade Range, and the Coast Ranges.
The Sierra Nevada mountains are higher. The Appalachians are older. I'm from North Carolina and visited the Appalachians many times, live in the Sierra Nevada now.
They are in the Eastern U.S. The Rockies and Sierra Nevada are in the west.
Rockies, Appalachian Range, Sierra Nevada Range, Cascade Mountains, Catskill Mountains.
The sierra Nevada mountains are block mountains
They are in the Eastern U.S. The Rockies and Sierra Nevada are in the west.
Sierra Nevada Mountains
The Sierra Nevada mountains are located in California and Nevada