Unit 2 Review

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Across
  1. 5. Using animals for work or as a pet
  2. 6. An era consisting of ten years
  3. 7. An era consisting of one hundred years
Down
  1. 1. Writing system of Mesopotamians
  2. 2. Rich soil that is deposited on riverbanks
  3. 3. A government where there is a king or queen
  4. 4. A stepped pyramid used in Mesopotamia