The plateau that lies between the Atlantic Coastal Plain and the Appalachian Mountains is known as the Appalachian Plateau. This region is characterized by its rugged terrain, consisting of sedimentary rocks and coal deposits, and it extends across parts of several states, including Pennsylvania, West Virginia, and Kentucky. The plateau is marked by valleys and ridges formed through erosion, and it plays a significant role in the geology and ecology of the eastern United States.
tidewater
Coastal Plain
The colonists referred to the foothills between the Appalachian Mountains and the Atlantic Coastal Plain as the Piedmont region.
Coastal Plain
Backcountry
byou
It is located between the Atlantic coastal range and the Appalachian mountains
Piedmon is the plateau of the Eastern US, running from New York to Alabama between the Appalachian Mountains and the Atlantic coastal plain.
Appalachian mountains
both
The Piedmont Plateau is one of Maryland's three regions. It is in the middle of the Atlantic Coastal Plain and the Appalachian Mountains. Washington D.C. and Annapolis are in that area. Hope I answered your question.
The large area of foothills at the edge of the Appalachian Mountains is called the Appalachian Piedmont. This region is characterized by rolling hills and is located between the Appalachian Mountains to the west and the Atlantic Coastal Plain to the east. The Piedmont is known for its rich soils and is an important area for agriculture and urban development.