Answer:
Appalachian Plateau Region
Ridge Valley Region
Is home to a vast depleted coal field
Has scenic canyons and caves
Contains fertile farm land
Is made mostly of limestone
Is bordered by a fault system
Step-by-step explanation:
The Appalachian Plateau is located in the northeastern region of the United States of America, and it spans from the North at Adirondacks to the South at the Gulf Coastal Plain. Rugged dissected plateau by the side of the Appalachian Mountains make up the Appalachian Plateau
At the far west phsiographic region of the Appalachian Mountains the Ridge and Valley Region can be located where it shares boundaries with the Blue Ridge on the eastern side, Piedmont (plateau region) in the south and the Appalachian plateau northwest.