first humans

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Across
  1. 3. difficult word for farming
  2. 5. explanation of why things happen
  3. 6. taming and keeping animals
  4. 7. way of life after hunting and gathering
  5. 8. how the first people got their meat
Down
  1. 1. something that gives us information about the past
  2. 2. the time before people could write
  3. 3. person that studies history before writing
  4. 4. the groups that hunter gatherers lived in were ...?