Unit 7: Agriculture & Land Use Review

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Across
  1. 4. an increase in nutrients in a body of water
  2. 5. the intermediate of the grain sizes
  3. 9. the horizon you would find hummus in
  4. 10. the horizon you would find bedrock
  5. 12. specializing in growing multiple crops
  6. 13. the smallest of the grain sizes
  7. 15. this element from unit 7 can be found in all living things, makes up 78% of our atmosphere
  8. 17. measures how acidic or basic water is
  9. 18. these can also also lead to killing beneficial insects
  10. 21. bringing water into an area to use on soil
Down
  1. 1. specialized bacteria and legumes such as soybeans and peanuts are able to do what to nitrogen
  2. 2. the acronym with characteristics to fatten and slaughter and the use of antibiotics to prevent disease spread
  3. 3. the horizon you would find rock fragments in
  4. 4. raising cattle for food would increase our....
  5. 6. when water can't penetrate, needs to go around (like in clay)
  6. 7. farming technique that is primitive and relied on animal and human labor
  7. 8. specializing in growing only one crop
  8. 11. the horizon you would find subsoil in
  9. 14. air and water make up half of what
  10. 16. the horizon you would find topsoil in
  11. 19. largest of the grain sizes
  12. 20. what is created or the negative effect of pesticides
  13. 22. what could lead to the creation of dead zones in nearby waterways
  14. 23. the three letters explaining where plants or animals have their DNA changed in some way