Mesopotamian Crossward

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Across
  1. 2. The writing of Mesopotamians.
  2. 5. The system Mesopotamians used to count with.
  3. 6. A ziggurat is dedicated to the ____ god.
Down
  1. 1. One of the two rivers of Mesopotamia.
  2. 3. One of the regions in Mesopotamia.
  3. 4. Mesopotamian term for Indus Valley Civilization.