Early humans

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Across
  1. 4. a scientist who studies how landforms affect people
  2. 8. to train a plant or animal
  3. 10. the domestication of plants and animals
Down
  1. 1. a scientist who studies people and their cultures
  2. 2. a person who moves from place to place
  3. 3. the preserved remains of a plant or animal
  4. 5. before written communication
  5. 6. change in the way of thinking
  6. 7. walk upright on two legs
  7. 9. a man made object from the past