Mesopotamia crossword puzzle

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Across
  1. 5. someone who rules a town
  2. 6. money sent from a ruler to another ruler
  3. 8. Something that stores water
  4. 11. a vehicle that is pulled by a horse
Down
  1. 1. writing that uses wedge shaped characters
  2. 2. a symbol that stands for an object
  3. 3. a temple that a god lives in
  4. 4. importance
  5. 7. a irrigation system
  6. 9. someone who writes
  7. 10. a tool used for farming