Neolithic Age Crossword Puzzle

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Across
  1. 3. this replaced hunting and gathering
  2. 5. tame wild plants and animals for human use
  3. 6. changes that greatly affect many areas of life
  4. 7. the development of different kinds of jobs
Down
  1. 1. another word for farming
  2. 2. a mix of copper and tin
  3. 4. this is what Neolithic stands for