Geography

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Across
  1. 3. remains of the animals embedded in rocks
  2. 6. a town or a city where ships load or unload
  3. 7. a river, canal or other route for travel by water
  4. 8. process of emergence of modern man from primitive one
Down
  1. 1. mixture of two or more metals
  2. 2. an act of conveying messages
  3. 4. places from where evidences are obtained
  4. 5. global computer network