Question: The Piedmont Mountains are outlying mountains, sometimes called “low mountains”, that typically occur in the western Piedmont near the Blue Ridge, The Piedmont is part of the greater Appalachian Mountain Range and is also referred to as the Appalachian Plateau, it's a series of rugged, high plains located on the western side of the which location?
Sentence (from "Piedmont Mountains"): Most of the features within the Piedmont physiographic region of North America lie either on the eastern border where the plateau plunges onto the Coastal Plain at the Fall Line, in the broad valleys of the river systems, or on the western border where Piedmont Mountains likely occur.
Relevant evidence: No