Mesopotamia puzzle

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Across
  1. 3. 1 third human two thirds god
  2. 5. a god involving wind
  3. 6. a type of writing
  4. 7. someone who writes and read
Down
  1. 1. a rapid river
  2. 2. a round invention
  3. 4. a region in Mesopotamia
  4. 8. a slow winding river