SSC MTS EXAM

Detailed explanation-1: -The Atlantic Seaboard Fall Line, or Fall Zone, is a 1, 400-kilometre (900-mile) escarpment where the Piedmont and Atlantic Coastal Plain meet in the eastern United States.

Detailed explanation-2: -In the eastern United States, there is a major fall line between the hard rock of the Appalachian Piedmont and the soft sediment of the Atlantic Coastal Plain. This line was important to early European explorers because it marked the limits of river travel for ships.

Detailed explanation-3: -Rivers that flow across the fall line create waterfalls or rapids, which give the “fall line” its name.

Detailed explanation-4: -fall line, line of numerous waterfalls, as at the edge of a plateau, where streams pass from resistant rocks to a plain of weak ones below.