What is the coastal plain?(1 point)
Responses
a raised area in the foothills of the Appalachian Mountains
a raised area in the foothills of the Appalachian Mountains
a tall, steep area where rivers form rapids and waterfalls
a tall, steep area where rivers form rapids and waterfalls
a flat, lowland area on the coast of the Atlantic ocean
a flat, lowland area on the coast of the Atlantic ocean
a series of mountains and mountain ridges that are related