1. The USA

3. The Hawaiian Archipelago

4. The Aleutian Islands

5. The Canadian Shield

6. The Grand Canyon

8. The Continental Divide is the high point of a continent
The Continental Divide is the high point of a continent. In the US it is in the Rocky Mountains

9. Corn Belt

10. Wheat Belt

11. The Rust Belt Area around the Great Lakes that was a site of major industry and resulted in a lot of air pollution in the 1900s. Today there is mostly service industry located there.

12. Sun Belt in the USA The southern states are the fastest growing region in the USA.

13. The Great Plains and interior lowlands

14. Atlantic and Gulf Coastal Plains