* The Atlantic coastal plain is a physiographic region of the United States that stretches from New York to Florida and includes parts of Texas and Louisiana.
* It is a low-lying, gently sloping region that was formed by the deposition of sediments from the Appalachian Mountains and the Atlantic Ocean.
* The Atlantic coastal plain is home to a variety of ecosystems, including salt marshes, mangrove swamps, barrier islands, and long sandy beaches.
* The climate of the Atlantic coastal plain is humid subtropical, with hot summers and mild winters.
* The region is home to a variety of plant and animal species, many of which are found nowhere else in the world.
* The Atlantic coastal plain is a major economic region, with a population of over 100 million people.
* The region is a hub for tourism, agriculture, and fishing.
* The Atlantic coastal plain is also home to a number of historical and cultural landmarks, including the White House, the Liberty Bell, and the Statue of Liberty.
