Respuesta :
Answer:
great plains is a broad expanse of flat land and coastal plains are a flat, low-lying piece of land next to the ocean.
Explanation:
the North Central Plains region is higher and hillier than the Coastal Plains. You can see the difference right away when you cross the Balcones Escarpment. The Great Plains is largely an elevated plateau. It is even flatter than the Coastal Plains, but it contains deep canyons in some area
