Answer:
Coastal Range.
Basin and Range.
Rocky Mountains.
Great Plains.
Interior Lowlands.
Canadian Shield.
Appalachian Mountains.
Coastal Plains.
Step-by-step explanation:
the mountainous west, the Great Plains, the Canadian Shield, the varied eastern region, and the Caribbean. Mexico and Central America's western coast are connected to the mountainous west, while its lowlands and coastal plains extend into the eastern region