Across
- 3. existing in a high degree; strong; extreme
- 6. a flat-topped hill, smaller than a mesa
- 8. a line of travel
- 11. a small, high plateau
- 12. an area that is unified by one or more common characteristics
- 13. any substance made from petroleum or natural gas
- 15. factories in Mexico that assemble parts made in the United States and elsewhere into products for export
- 17. a deep passage or pathway
- 19. large-scale farming including production, processing, and distribution
- 20. abroad; across the seas
Down
- 1. to control; to be the majority of
- 2. a type of oil that is the source for gasoline
- 4. a sunken area in a plateau found between mountain ranges
- 5. far-reaching; spread over a broad area
- 7. the wearing away of Earth’s surface by the movement of water, wind, ice, and gravity
- 9. height above sea level
- 10. a period of lower-than-normal precipitation
- 14. to make up
- 16. rich soil that has been deposited from flowing river water
- 18. lacking enough water for things to grow