valley and ridge province造句

• The Saltville Valley today is located in the valley and ridge province of the Appalachian Mountains near southwest Virginia.
• The Valley and Ridge Province of the Appalachians consist mainly of long, low ridges such as runoff during storms.
• Roanoke is located in the valley and ridge province of Virginia immediately west of the Blue Ridge Mountains and east of the Allegheny Mountains
• The Pennsylvania Anthracite Region is in the Valley and Ridge Province of the Appalachian Mountains, with the coal located in the folded and faulted terrain of the Province.
• The Allegheny Front is an abrupt escarpment, a height of land separating the Allegheny Plateau, to the north and west, from the Valley and Ridge Province of Pennsylvania, to the south and east.