Farm to Table Crossword Puzzle

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Across
  1. 3. This kind of farming farming does not use toxic man-made molecules when growing food.
  2. 5. The introduction of fertilizer such as ammonium nitrate, greatly increased crop _______.
  3. 8. Replaced animals in the farm fields
  4. 9. This has been a staple food for humans since the beginning of time
Down
  1. 1. There are still some hunter gatherer societies in the world today, specifically the Hadza tribe of______________
  2. 2. Widely used to grind grains into flour
  3. 4. The process by which farmers select desirable traits and breed plants or animals to continue generations
  4. 6. During the Middle Ages in Europe, the invention of _____ led to improved farming hand tools
  5. 7. Another word for corn.