Human Interactions

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Across
  1. 3. mass cutting down of trees
  2. 4. coal, natural gas are what
  3. 5. Fossil fuel harvested by fracking
  4. 8. main reason for deforestation
  5. 10. polyculture, crop rotation, labor intensive
  6. 14. heat energy from inside of earth
  7. 15. partial decomposition of plant remains
  8. 17. making a place more urban
  9. 19. shift to manufacturing with machines
  10. 20. energy from the sun
Down
  1. 1. resources that can be replaced
  2. 2. energy from water
  3. 5. resources that can't be replaced
  4. 6. most used fossilfuel
  5. 7. what is agriculture
  6. 9. main cause of air pollution
  7. 11. fuel made from plants and animals
  8. 12. reduction of damage mining has done
  9. 13. crack in the Earth's crust
  10. 16. urban areas that heat up faster
  11. 18. type of gas that keeps heat in atmosphere