unit 6

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Across
  1. 3. era known as the old stone age
  2. 4. gatherers Early humans who hunt animals and gather wild plants
  3. 5. lifestyle Constantly moving place to place
  4. 7. bridge a strip of land that connects two continents
  5. 8. age A time when huge ice glaciers
Down
  1. 1. A scientist that studies prehistoric humans
  2. 2. era known as the new stone age
  3. 4. An early ancestor of humans
  4. 6. painting a form of communication used during the time of no spoken