The American Appalachian mountains a a good example of weathered mountains.
The Smokey Mountains is older and has been weathered more than the Rocky Mountains
As mountains go, they are relatively new, and have not weathered.
I don't think mountains do as such, but when the rocks are pushed up and weathered by rain, sun and wind, mineral deposits are often exposed and therefore easier to find and extract, than if they are buried underground.
the peaks become weathered and eroded. that's why the peaks are rounded.
The Earth's crust becomes weathered, and this can affect the landscape over time.
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.
Sedimentary
These are either VERY old mountains formed by the crust compressing or mountains formed by the crust slowly pulling apart over time.
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.
In the west. The western side of the Americas are the newest orogenesis zones, while in the east most have weathered down.
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