Crossword for Mesopotamia

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Across
  1. 3. first ever writing system
  2. 7. city and all countryside around it
  3. 8. was the main problem for farming
  4. 10. way of supplying water to an area of land
  5. 11. land with different territories
  6. 13. more than needed
  7. 15. human-made waterways
  8. 17. used for cariots and vehicles
Down
  1. 1. kept govenrment records using cunieform
  2. 2. means land between
  3. 4. Uruk's King and became a legendary figure in Sumerian Language
  4. 5. city area
  5. 6. a mixture of rich soil and tiny rocks
  6. 9. pyrimad shaped temple tower
  7. 12. used to prepare for planting
  8. 14. countryside area
  9. 16. invented first empire