Chapter 3

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