Chapter 3
Across
- 1. a small, high plateau
- 3. a period of lower than normal precipitation
- 5. a flat-topped hill, smaller than a mesa
- 7. rich soil that has been deposited from flowing river water
- 8. any substance made from petroleum or natural gas
- 10. a type of oil that is the source for gasoline
- 11. a sunken area in population found between mountain ranges
Down
- 2. a large-scale farming including production, processing, and distribution
- 4. lacking enough water for things to grow
- 6. height above sea level
- 9. the wearing away of Earth's surface by the movement of water, wind, ice, and gravity