North America Physical Geography Review

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Across
  1. 1. main commercial crop of the Great Plains
  2. 3. location of Mexican Plateau
  3. 5. mild or moderate
  4. 8. several mountain ranges running parallel
  5. 9. a long period of time without precipitation
  6. 11. layers of rock underground that contain water
  7. 14. location of Great Plains
  8. 15. a high, flat plateau
  9. 16. flat land of high elevation
Down
  1. 2. growing just enough to feed family
  2. 4. natural border between USA and Mexico
  3. 6. strip of land with water on 3 sides
  4. 7. all connected in one block to each other
  5. 10. large masses of ice and packed snow
  6. 12. a barrier to control water
  7. 13. a problem much of North America faces