ancient civilization

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Across
  1. 4. the largest empire in the world
  2. 5. the great bath was there
  3. 6. was a Bronze Age civilisation of india
  4. 7. the place used sericulture
Down
  1. 1. the last pharoah
  2. 2. the cradle and grave of civilization
  3. 3. the largest empire of china