Paleo. Neo,meso

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Across
  1. 5. Man who walks upright
  2. 6. A chisel
  3. 8. from food gatherers to producers
  4. 10. Famous ruler for laws
  5. 12. Raised areas of soil
  6. 15. Oldest civilization
  7. 16. An area in mesopotamia
  8. 20. Development of occupations
  9. 21. Belief in one god
  10. 22. Sumerian writing
  11. 24. Extra
  12. 25. Passed down from parent to child
Down
  1. 1. Number of people
  2. 2. A temple
  3. 3. Man who thinks
  4. 4. Famous priest-king
  5. 7. Skillful man
  6. 9. An area for every group
  7. 11. Belief in many gods
  8. 13. Time before the invention of writing
  9. 14. Tamed
  10. 17. A way of life
  11. 18. Skilled workers
  12. 19. Sumerian writer
  13. 23. Make their way