Mesopotamia puzzle

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Across
  1. 2. means mountain top
  2. 3. Sargon took over lands and city
  3. 4. good soil that comes from floods
  4. 7. people who write
Down
  1. 1. a big 8ft stone with all the laws
  2. 5. is one of two long rivers
  3. 6. ruled the top and in charge