The Stone Ages

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Across
  1. 3. Huge Stone monuments
  2. 7. The New Stone Age; when people learned to make fire and tools such as saws and drills
  3. 11. People who hunt and gather animals, wild plants, seeds, fruits, and nuts to survive
  4. 12. The time before there was writing
Down
  1. 1. The process of changing plants or animals to make them more useful to humans
  2. 2. A strip of land connecting two contenents
  3. 4. A relative who lived in the past
  4. 5. An early ancestor of humans
  5. 6. The first part of the Stone Age; when people first used stone tools
  6. 8. To move to a new place
  7. 9. Long periods of freezing water
  8. 10. The middle part of the Stone Age