They're all mountain ranges!
Rocky Mountains, Appalachians, Cascades, Sierra Nevada
Eastern, the Appalachians, Western, the Rockies, Cascades and the Sierra Nevada.
The Rockies The Appalachians The Alaska Range The Sierra Nevada The Cascades The Sierra Madres The Coast Range The Brooks Range
the major mountain ranges of California are the Sierra Nevadas and the Cascades.
Cascades, Sierra Nevadas, and Coast Ranges.
Rocky Mountains, Appalachians, Cascades, Sierra Nevada
Eastern, the Appalachians, Western, the Rockies, Cascades and the Sierra Nevada.
The Rockies The Appalachians The Alaska Range The Sierra Nevada The Cascades The Sierra Madres The Coast Range The Brooks Range
In the 48 contiguous states the four major ranges are: Rockies Appalachians Sierras Cascades
In California
According to Wikipedia, the Sierra Nevada began forming during the Triassic period, and the Appalachians were formed during the Ordovician period. This means that the Appalachians are much older. Generally, more round, rolling mountains like the Appalachians are older than sharp, jagged ranges like the Rockies or Sierra Nevada.
Appalachian
the rocky mountains, sierra Nevadas or Appalachians
The Rockies, the Appalachians, The Sierra Nevada
the major mountain ranges of California are the Sierra Nevadas and the Cascades.
There are several mountains that follow the California coastline. These mountains are the Sierra Nevada, the Cascades, and the Klamath Mountains.
The Rockies, the Appalachians, The Sierra Nevada