Broad Top is a plateau located in south-central Pennsylvania bounded to the east by what long, steep, narrow mountain ridge in the Ridge-and-Valley (or Allegheny Mountains) physiographic province of the Appalachian Mountains?
Broad Top: Broad Top is a plateau located in south-central Pennsylvania. Sideling Hill: Sideling Hill (also Side Long Hill) is a long, steep, narrow mountain ridge in the Ridge-and-Valley (or Allegheny Mountains) physiographic province of the Appalachian Mountains, located in Washington County in western Maryland and adjacent West Virginia and Pennsylvania, USA.
i don't know