Yes, karst topography is present in Pennsylvania. Areas such as the Appalachian Plateau region in the southwestern part of the state and the Valley and Ridge region in central Pennsylvania exhibit characteristics of karst topography, including sinkholes, caves, and underground drainage systems.
The region is Appalachian Plateau.
the Appalachian mountains are in the eastern region of the united states
Appalachian Plateau
See Related Links for hundreds of great photos of the Appalachian region.
The Appalachian region
It is located between Appalachian Plateau region and Valley and Ridge region
the appalachian region is famous for ethnic groups , music , and alot of literature
The Appalachian Mountain Region
I believe it is the in the Northeast region ,but if you're talking about landforms it is probably the Appalachian Mountain region.
plants
It is found in the southern part of the Appalachian Plateau and in the Valley and Ridge.