unit 6 crossword

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Across
  1. 3. farming.
  2. 5. strip of land that connects, Bering Strait
  3. 6. during a time of no spoken,used to tell storys.
  4. 7. stone tools, but moved to survive.
Down
  1. 1. change,Huge glacelers.
  2. 2. gatering plants, to survive.
  3. 4. moving, basic needs.
  4. 5. humans, Africa, moves place to place