iris crossword puzzle!!{sparkle emoji}heheheh

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Across
  1. 4. stuff that the early people ate
  2. 5. long periods of extreme cold on earth
  3. 8. when the paleolithic age ended
  4. 9. the early part of human history,also known as the stone age
  5. 12. continent with hunter gatherers
  6. 13. the use of new ideas and tools to do work
  7. 14. stuff to make hunting easier
Down
  1. 1. what made it easier for people to work together
  2. 2. a traveling person without a home
  3. 3. what people from the paleolithic age might call our era
  4. 4. what the paleolithic people used to make sharp knives and axe head
  5. 6. stuff paleolithic people used to cook food,stay warm and scare away animals
  6. 7. a visual with countries and continents
  7. 10. to change in order to survive
  8. 11. things made from animals skin