GRAPES of Mesopotamia

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Across
  1. 2. a rectangular stepped tower, sometimes with a temple on top
  2. 4. belief in or worship of more than one god
  3. 6. the action or system of exchanging goods or services without using money
  4. 7. an artificial waterway constructed to transport water for irrigation
  5. 8. the class or group of people who have a high social rank, especially from birth
Down
  1. 1. a system of money in use in a particular country
  2. 3. a system of government where a king or queen has complete control over the civilization
  3. 5. producing or capable of producing a lot of vegetation or crop