Kansas farm history

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Across
  1. 3. an unwanted plant
  2. 7. the process by which a plant makes it's own food
  3. 10. units of land = to 4,840 square yards
  4. 12. Kansas is the - state (the nickname for Kansas)
  5. 15. a machine that's used to grind grain
  6. 17. the study of organisms and how they interact with their environment
  7. 18. a powerful motor vehicle commonly seen on farms
  8. 19. all living and non-living things in an environment
  9. 20. animals that were raised on a farm
Down
  1. 1. a person that pays rent to live on someone's farm
  2. 2. nutrients added to soil to assist in crop growth
  3. 4. the most abundant crop grown in Kansas
  4. 5. the science or practice of farming
  5. 6. a single handheld sharp tool designed to reap crops
  6. 8. gathering a crop when it's finished growing
  7. 9. a dual handheld sharp tool designed to mow grass and harvest crops
  8. 11. living things that are grown and harvested for profit
  9. 13. the physical surroundings of something
  10. 14. the natural medium for the growth of land plants
  11. 16. a place used to grow crops/what farmers do