APHUG Unit 5

Edit Answers
123456789101112131415161718192021
Across
  1. 2. the minimum amount to sustain life
  2. 4. water contamination and depletion
  3. 5. farming
  4. 6. soil erosion, biodiversity loss, ground and surface water contamination
  5. 10. A form of commercial agriculture in which livestock graze over an extensive area.
  6. 11. end the open field system in England and thus begin the agricultural revolution
  7. 13. Canada and the Western US
  8. 14. The exchange of plants, animals, diseases, and technologies between the Americas and the rest of the world following Columbus's voyages.
  9. 16. A nomadic people who live chiefly by hunting, fishing, and harvesting wild food.
  10. 18. diseases like malaria and small pox traveled from ____ to _____
  11. 19. use of little labor and capital to increase agricultural productivity
  12. 20. The process of supplying water to areas of land to make them suitable for growing crops.
  13. 21. plantation farming found in this type of climate
Down
  1. 1. revolution that increased production through improved seeds, fertilizers, and irrigation; helped to support rising Asian populations.
  2. 3. Revolution The switch from nomadic lifestyles to a settled agricultural lifestyle is this revolution.
  3. 7. Asia Pastoral nomadism is most commonly found in which climate region
  4. 8. - increased crop yields and saved millions of people from starvation in India and Pakistan
  5. 9. tools and equipment were modified, methods of soil preparation, fertilization, crop care, and harvesting improved the general organization of agriculture made more efficient
  6. 12. system the system of growing a different crop in a field each year to preserve the fertility of the land
  7. 15. Having enough to sell
  8. 17. Uses many inputs