2.2-2.3 History Crossword

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Across
  1. 2. the process of changing plants or animals to make them more useful to humans
  2. 4. farming
  3. 5. people moving to new places
  4. 6. a strip of land connecting two continents
  5. 7. huge stones used as monuments
Down
  1. 1. the middle stone age
  2. 3. the new stone age
  3. 8. the freezing times