Answer:
5A: Northwest Region: Rocky Mountains
2B: West Region: Great Basin Desert
4C: South West Region: Grand Canyon
3D: Midwest Region: Great Plains
6E: Southeast Region: Everglades
1F: Mid-Atlantic Region: Many bays and good harbors
7G: Northeast Region: Rocky coastline and small coastal islands
Explanation:
All these geographic regions located in The United States are mainly named after their geographic location, like South, East, Northwest, etc. A geographic region is a specific land that shares the same features that can be water, forests, climate or wildlife.