The Appalachian Mountain chain.
The longest mountain range in the U.S. is the Rocky Mountains. The tallest is the Alaska Range, which is where Mt. McKinley (also known as Denali), the tallest mountain in North America is located.
It would have to be the Rockies.
Appalachian Mountains.
Rocky Mountains........... who wouldn't know that
mount bahoon
The Appalachian Mountains are the oldest mountain chain in North America, stretching from Newfoundland in Canada to central Alabama in the United States.
Rocky Mountains.
Rocky Mountains.
The Appalachian Mountain Range is a chain of mountains on the east coast of The United States (North America).
At an estimated 500 million years, the Uwharrie mountains of North Carolina are probably the oldest in the world.
Rocky Mountains....right?
THere are two, the Rockies in the West and the Appalachians int the East.
If you mean the North American continent, we have that the oldest mountain range is the Appalachian Mountains. It is estimated that this chain of mountains began to form 480 million years ago.
The Appalachian Mountain chain is one of the oldest mountain ranges and has undergone significant erosion over millions of years.
The mountain chain that stretches across north Georgia is the Appalachian Mountain chain.
The Andes Mountain Range
Applachain mountains I'm almost sure I spelled that right.