social studies

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Across
  1. 1. east of the Hudson river
  2. 4. a document or record of the past
  3. 9. the study of the past
  4. 10. shows our ladiude and longaude
  5. 11. a human-made object
  6. 12. what did the eastern people live in
  7. 13. is the study of group behavior
  8. 14. the study of government
  9. 16. West of the Hudson river
  10. 18. what did the grea plains people live in.
  11. 19. to transfer plan animals and disease
Down
  1. 2. is the study of the earth
  2. 3. ships
  3. 5. helps with navigation
  4. 6. written after the time period by an expert or historian
  5. 7. to study different cultures
  6. 8. is the study of ancient artifacts
  7. 13. where do the Anasazi live
  8. 15. is the study of the production distribution and consumption
  9. 17. are people who hunt buffalo