North America's coastal plains are used for: *

the 36th biodiversity hotspot in the world. ... It is one of the largest hotspots in North America, and it is especially known for its unique collection of frogs, freshwater fish, birds, and plants, and plants

The coastal plain is normally wet, including many rivers, marsh, and swampland. It is composed primarily of sedimentary rock and unlithified sediments and is primarily used for agriculture.

Explanation:

the answer your looking for is c. : )

answer; mission;