Prehistory

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Across
  1. 2. People who travel place to place for food
  2. 3. To tame animals for humans wants and needs
  3. 5. an object made by a human being
  4. 6. longest phase of human history
  5. 7. A group that includes humans and their closest relatives
Down
  1. 1. New Stone Age
  2. 4. a person who studies artifacts/Ancient History