Lucas's crossword puzzle

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Across
  1. 2. A travelling person with no home.
  2. 3. This made it easier for early humans to work together.
  3. 5. one of the 3 uses of fire.
  4. 8. The thing that paleolithic men spent most of their time doing.
  5. 10. Continent with hunter gatherers.
  6. 11. Items made from animal skin made to protect against cold weather.
  7. 12. Edible things that are found by either gender in different ways during the paleolithic age.
  8. 13. The homes of paleolithic people that aren't nomads.
Down
  1. 1. A time when stone was used to make tools.
  2. 4. before language, this is how early humans communicated.
  3. 6. A time when it was too cold to live on earth.
  4. 7. New ideas used to do work.
  5. 9. One of the main ways that early humans communicated to each other.
  6. 12. A development made by paleolithic people that provided 3 uses.