BrainPop: Sumerians

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Across
  1. 2. wedge-shaped marks and lines
  2. 3. religious pyramids in Sumer
  3. 5. system to control flooding
  4. 6. cultivation of plants and animals for food and other uses
  5. 8. ruled by an ensi, individual cities with their own forms of government
Down
  1. 1. plain between the Tigris and Euphrates Rivers
  2. 2. an advanced society with complex social, cultural and political systems
  3. 4. one of the oldest known civilizations in history
  4. 7. flood banks that diverted water