stone age choice asignment

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Across
  1. 7. The process of changing plants or animals to make them useful to humans
  2. 9. The time before there was writing.
  3. 10. An early ancestor of humans.
  4. 11. The first part of the Stone Age when people first used stone tools.
  5. 12. huge stone monument
  6. 14. People who hunt animals and gather wild plants, seeds, fruits, and nuts to survive.
  7. 15. A relative who lived in the past.
Down
  1. 1. The middle part of the Stone Age marked by the creation of smaller, and more complex tools
  2. 2. Long periods of freezing weather.
  3. 3. A strip of land connecting two continents.
  4. 4. An object that has been modified to help a person accomplish a task.
  5. 5. new Stone Age where people learned to use fire and tools like saws and drills.
  6. 6. To move to a new place.
  7. 8. a community of people who share a common culture.
  8. 13. farming