Across
- 2. Varying elevations containing isolated mountain ranges and Death
- 4. Rugged mountains and fertile valley
- 6. Hills worn by erosion and hundreds of lakes carved by glaciers
- 7. Broad lowlands providing many excellent harbors
- 8. Flat lands that gradually increase in elevation westward; grasslands
- 9. Rolling flatlands with many rivers, broad river valleys, and grassy
Down
- 1. Rugged mountains stretching from Alaska almost to Mexico; high
- 3. Old, eroded mountains (oldest mountain range in North America)
- 5. the lowest point in North America