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