Across
- 6. determines the directional flow of rivers
- 8. rugged mountains running from Canada to Mexico
- 10. shaped like a horseshoe
- 11. lowest point in North America
- 12. West of Appalachian Mountains
- 14. varying elevations containing isolated mountain ranges
- 15. increase in elevation as you move West
- 16. many Canadian lakes were carved from these during the ice age
- 17. Located in canada, surrounded by the Canadian Shield
Down
- 1. The Continental divide is located here
- 2. flat land
- 3. Contains rolling flatlands and fertile soil
- 4. contains rolling flatlands, known as grasslands
- 5. mountains along the Pacific coast (Sierra Navada/Cascades)
- 7. elevated land that is flat on top
- 9. many of these are located in the Coastal plain
- 13. old, eroded mountains
