Mesopotamia crossword puzzle

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Across
  1. 2. a pacific type of writing
  2. 5. believed in many gods
  3. 6. a person who studies prehistoric items
  4. 8. a temple that people warship God's in
  5. 9. Individual states surrounded by a wall
  6. 10. the king of Babylon
Down
  1. 1. believed in one god
  2. 3. Area of land between the 2 rivers
  3. 4. an object made by a human
  4. 7. a water control system