What is the flat coastal land along the east coast of the United States?

Atlantic Coastal Plain
The Atlantic Coastal Plain is a low-relief physiographic region along the east coast of the United States.

Where does the coastal plain begin?

Some start as a continental shelf, a flat piece of land located below sea level. As sea levels fall, the land is exposed, creating a coastal plain. Sometimes these coastal plains can extend far inland. Fossils of marine organisms, for example, have been found in the landlocked US state of Kansas.

Are there any states on the Atlantic coast?

Maine, Massachusetts and New Hampshire are three states on the Atlantic coast. Portland Head Lighthouse along Maine's rocky coast. The Atlantic Coast, also known as the East Coast or Eastern Seaboard, consists of 14 US states with coastlines on the North Atlantic Ocean.

Where does the Atlantic coast begin and end?

One section, called the Atlantic Coastal Plain, begins as a narrow lowland in the northeastern United States and widens as it stretches south into Florida. This area offers many excellent harbors. A wider part of the plain – the Gulf Coastal Plain – stretches along the Gulf of Mexico from Florida to Texas.

What are the major landforms in the United States?

The most prominent are eastern and western mountain ranges and vast interior plains. A flat coastal plain runs along the Atlantic Ocean and the Gulf of Mexico. One section, called the Atlantic Coastal Plain, begins as a narrow lowland in the northeastern United States and widens as it stretches south into Florida.

Where is the southern border of the Atlantic Ocean?

There is less uncertainty about the southern limits of the Atlantic Ocean, although the name Southern Ocean has been given to the waters around Antarctica. The most commonly accepted boundary between the South Atlantic and the Indian Ocean is a line running south from Cape Agulhas, at the southern tip of Africa,…