AP human geo puzzle

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Across
  1. 2. north american free trade agreement
  2. 3. absorbing culture
  3. 5. moving of goods
  4. 8. plant cultivated by people
  5. 10. designs that stand for things
  6. 13. seasonal migration of livestock
  7. 14. regional variety of a language
  8. 15. ability to meet humanities
  9. 17. zone separating two states
  10. 18. extraction of raw materials
  11. 19. parallel line
  12. 23. CBR
  13. 24. fees for the support of government
  14. 25. position of something on earth
  15. 26. degradation of land
  16. 28. south american organization
  17. 30. IMR
  18. 31. directed or moving away
  19. 32. geometric arrangement
  20. 33. redrawing legislative boundaries
Down
  1. 1. map making
  2. 3. particles sticking together
  3. 4. boundary that separates regions
  4. 6. workers who are self employed
  5. 7. genetically altered crops
  6. 9. commercial agriculture
  7. 11. employee given a specific task
  8. 12. something occurs in space
  9. 16. power of vocal communication
  10. 20. granting of powers from the government
  11. 21. dividing an area into zones
  12. 22. modify a portion of earths surface
  13. 27. portion of a state that is surrounded
  14. 29. forced to migrate
  15. 31. basic good use in commerace