The Rocky Mountains. Some may say the Appalachian Mountains, but that's not true.
The rocky mountains and the Appalachian mountains. LOL
The longest mountain range is 3,000 miles long. :)
meer chrrmas and a happy new year
The longest mountain range in the United States is the Rocky Mountains.
The longest mountain range in the united states is the Rocky Mountains.
The longest mountain range in the United States is the Rocky Mountains.
The longest mountain range in the United States is the Rocky Mountains. Not only is this mountain range the longest in the United States, but at over 3,000 miles in length it's the longest mountain range in the world.
Rocky Mountain
The Appalachian Mountains.
The longest mountain range in the United States is the Appalachian Mountain range.
The Rocky Mountain range is one of the longest in the United States. This mountain range measures 3,000 miles or 4,830 kilometers.
by fu
The Appalachian mountain range is the major mountain range of the eastern United States. It passes through many states, including North Carolina.
No, the Andes are the longest mountain range.
The longest mountain range in the United States is the Appalachian Mountain range.That would be the Rocky Mountains located on the western part of the US and Canadathe largest moutain range in the world is the rocky moutain range