Mesopotamia inventions

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Across
  1. 2. you would not know where you are without me
  2. 7. People say _____ files when you're having fun
  3. 8. you would not know what you receive in trades
  4. 9. you would need me for your crops
  5. 10. Some houses are made out of stone materials called ______.
  6. 12. you would not have scribes without me
  7. 13. You wouldn't have specialized jobs without me
Down
  1. 1. you would not know what day it is without me
  2. 3. ________ is a type of writing
  3. 4. Washington D.C. is a big ____.
  4. 5. This makes people drunk
  5. 6. we made _______ better
  6. 10. the science or practice of drawing maps
  7. 11. you use these to mail letters