World History

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Across
  1. 3. complex culture and religion
  2. 5. skilled worker
  3. 6. Massive stepped tower
  4. 8. the study of past societies
  5. 10. hypotheses
  6. 13. 2 rivers join
  7. 16. upright man
  8. 18. believe in many gods
  9. 19. important powerful person
Down
  1. 1. old stone age
  2. 2. hunter-gatherer
  3. 4. first human species
  4. 7. government established
  5. 9. human-like creature
  6. 11. the study of human life
  7. 12. a way of life
  8. 14. Wedge-shaped writing
  9. 15. change in government
  10. 17. age- lots of ice