Kais homework

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