Early humans crosswords puzzle

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Across
  1. 4. To produce crops or vegetation.
  2. 5. A well-organized society.
  3. 7. Digs up fossils or caves.
  4. 8. Bones of a creature that lived long ago.
  5. 9. Ancient item.
  6. 10. A person who gathers berries and hunts animals.
Down
  1. 1. The early stone age.
  2. 2. New stone age
  3. 3. To raise livestock and plants
  4. 6. A person who moves from place to place.