Answer:
The described geographical feature is the Piedmont Plateau.
Step-by-step explanation:
Piedmont is a plateau region in the United States that lies between the Atlantic Coastal Plain and the Appalachians.
The plateau runs from New Jersey in a north-westerly direction through the states of Pennsylvania, Delaware, Maryland, Virginia, North Carolina, South Carolina and Georgia, all the way to the state of Alabama. The Piedmont has a total area of approximately 210,000 kmĀ² and is a maximum of 475 km wide (in North Carolina). Well-known cities in this region are Charlotte, Atlanta and the urbanized area (Delaware Valley) around Philadelphia and Wilmington.