Climate Change

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Across
  1. 8. Formed by the remains of plants or animals
  2. 9. Transportation fuel made from biomass materials
  3. 11. The destruction of forestal surfaces
  4. 13. Earth's fuel which formula is CH4
  5. 14. To stop the impact our actions in Earth are having
  6. 16. The disappearance of a species or group
  7. 18. The wear of soils on Earth's surface
  8. 19. The increase in Earth's temperature
  9. 20. Is used faster than nature can do
Down
  1. 1. Something can be return through a cyclic process
  2. 2. An Earth's layer damage by climate change
  3. 3. Pollutant made by humans body
  4. 4. Extreme variation of Earth's temperature
  5. 5. That a place has less precipitation than normal
  6. 6. Overflow of water on land that is normally dry
  7. 7. The state of the atmosphere at a place and time
  8. 10. The introduction of pollutants on a medium
  9. 12. That can be replaced easily
  10. 15. The balance in the use of resources
  11. 17. The melting of a big amount of ice