Coastal plain and great plains
Southeastern US or Gulf Coast
Midwest
Mississippi is located in southeastern United States. Mississippi is bordered by Tennessee, Alabama, Louisiana, Louisiana, Arkansas and the Gulf of Mexico.
Midwest region
The expeditions of Lewis and Clark and of Zebulon Pike expanded knowledge of which regions?
Texas, Louisiana, and Florida.
Louisiana is a US state located with the Gulf Of Mexico to it's south.
There were large regions of land added to the United States called territories. One was The Louisiana Purchase. The other was Alaska.
so if u take 11 and 9 you will get 20
Rocky Mountains and Great Lakes.
There are four main physical regions in the United States: the coastal lowlands, the Appalachian Mountains, the interior plains, and the mountain and basin region. Each region has its own unique geology, climate, and landscape characteristics.
The southern region is the region with the dry climate, that is located in the United States