Pretty hard to say given that they are all the same chain of mountains that run down the East of the United States. They are all part of the Appalachian Mountains and are much older than the Rocky Mountains.
older
older
The Rocky Mountains are taller than Appalachian Mountains and has sharp pointy peaks. The Rocky Mountains are taller.They Both have eroded. The Appalachian Mountains are older and shorter than rocky mountains.
The Appalachian Mountains are a great deal older than the Rockies.
The Appalachian Mountains are a much older mountain range and have been through more weathering and erosion than most mountains.
The Appalachian Mountains are older and more eroded than the Rocky Mountains.
The Rocky Mountains are taller than Appalachian Mountains and has sharp pointy peaks. The Rocky Mountains are taller.They Both have eroded. The Appalachian Mountains are older and shorter than rocky mountains.
Geologically speaking the Appalachians are older. The Rockies are an example of geological upheaval, while the Appalachians used to be a solid plain millions of years ago and eroded to become the mountains we have today.
The Appalachians are older than the Rockies, and they are weathered and smooth. The Rockies are jagged and rough. The Appalachian mountains are covered with trees and brush, and many of the Rocky mountains are bare rock.
The Appalachians are much older, therefore exhibiting much greater erosion
The Appalachians are older than the Rockies, and they are weathered and smooth. The Rockies are jagged and rough. The Appalachian mountains are covered with trees and brush, and many of the Rocky mountains are bare rock.
They are about the same age, actually. The Appalachians were formed as a result of the continental collisions that formed Pangaea.