What are some similiar facts about the West Gulf Coastal Plain and Mississippi Alluvial Plain?

Mississippi Alluvial Plain: The Mississippi River forms most of the eastern border of Arkansas between Tennessee and Louisiana. The Mississippi Alluvial Plain lies along the Mississippi River and covers the eastern third of Arkansas. Though most of the region is level Lowlands, the Mississippi Alluvial Plain is broken by a narrow strip of hills running north to south through the central Plain. These hills form Crowley's Ridge. The Mississippi Alluvial Plain is sometimes referred to as the Delta region and is covered with rich soil carried by the Mississippi River and its tributaries. For more information about the Mississippi Alluvial Plain in Arkansas, visit Delta by Carmen Borne.

West Gulf Coastal Plain: In Arkansas, the West Gulf Coastal Plain covers the southeastern and south central portions of the state along the border of Louisiana. This Lowland area of Arkansas is characterized by pine forests and farmlands. Natural resources include natural gas, petroleum deposits and beds of bromine flats. The lowest point in the state is found on the Ouachita River in the West Gulf Coastal Plain of Arkansas. http://loadingvault.com/ Visit Gulf Coastal by Carmen Borne for more information on the West Gulf Coastal Plain.