Which North American geographic feature is described in this excerpt?
North America is made up of many different landforms and bodies of water. One of the major geographic features in the U.S. stretches along most of the eastern states. It is the oldest of its kind, but not the most elevated. It is also made up of temperate forests and has a variety of wildlife due to its milder climate.
Answer choices-
The Appalachian Mountains
The Colorado Plateau
The Rocky Mountains
The Great Plains