Plains are FLAT areas with NO mountains.
The Coastal Plains
They both have plains
one is hilly and the other is flat
Coastal plains and interior plains are both structurally flat. They also play major roles in the carbon and nitrogen cycle.
One major difference between Coastal plains and Interior plains is in elevation. Coastal plains have low elevation and low relief. Interior plains have varied elevation and low relief. Coastal plains also lie along the shore while Interior plains are surrounded by other land.
it mostly has rocky land
coastal plains
Outer coastal plains ar normally flat and have a lot of swamps.The inner coastal plains im not quite sure.Sorry
The 4 regions are the coastal plains, the great plains, the mountains and basins , and the north central plains.
coastal
Coastal plains may be referred to as lowlands, coastal prairie, or coastal grasslands.