The Green Revolution Crossword

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Across
  1. 5. a high amount of plants per area
  2. 6. a chemical that helps farmers keep bugs away from plants
  3. 9. the switch in agricultural practices to mechanical
  4. 10. unable to last for a long time
Down
  1. 1. the selling of plants and or animals for profit
  2. 2. the product of farming
  3. 3. soil losing it's ability to grow plants
  4. 4. chemicals used to restore nutrients to soil
  5. 7. breaking up soil to help crop growth and loosen soil
  6. 8. the process of using machines for agriculture