The Stone Ages

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Across
  1. 5. The process of making plants or animals to make them more useful to humans
  2. 6. Long periods of freezing weather
  3. 7. the new Stone age when people learned to make fire and tools such as saws and drills
  4. 8. A relative that lived in the past
  5. 10. Early ancestors of humans
  6. 12. People who gather wild seeds, fruits, and nuts to survive
Down
  1. 1. A strip of land connecting 2 continents
  2. 2. To move to a new space
  3. 3. The part of the Stone age; marked by creation of smaller and more complex tools
  4. 4. Huge stone monument
  5. 9. The time before there was writing
  6. 11. The first part of the Stone age; where people first used Stone tools