Okay~ Then///////// Similarity: They are located in the west. Differences: Rocky mountain is sharp, rocky peaks, but the Appalachian mountain is older, lower, then Rockies or Sierra Neveda. Also, Rocky mountain is higher then the Appalachian Mountain.
the rocky mountains are much more younger than the Appalachians mountains so that is how they are different
Appalachian mountains are lower and not as long. Between those two ranges, there is a wide prairie.
rocky
Rocky Mountain is taller than Appalachian Mountain. But they are both the tallest mountains in North America
The Appalachian Mountains are a great deal older than the Rockies.
rocky mountain
rocky I think
rocky
Rocky mountains and Appalachian Mountains
It is because of the altitude. The Appalachian Mountains are shorter than the Rocky Mountains. The lower the moutain the warmer the mountain. The higher the mountain the colder the mountain. By J.O.B
* The Appalachian Mountain Range * Rocky Mountain Range
Appalachians
The Appalachian Mountains are in the East, the Rocky Mountains are in the west.
Appalachian because they start in Georgia and Alabama