Global warming and natural disasters

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Across
  1. 1. Land cover by water
  2. 4. The vibrations caused by underground surface's rocks breaking under stress
  3. 8. a violent destructive whirling wind
  4. 9. Downward movement of a mass of rock, earth, or artificial fill on a slope
  5. 10. the action or process of clearing of forests
  6. 12. algal bloom that is deadly to marine life
  7. 13. Species at risk of extinction
  8. 14. the increase in temperature of the Earth's surface
  9. 15. Environmental contamination with man-made waste
Down
  1. 2. A prolonged period of abnormally low rainfall, leading to a shortage of water.
  2. 3. lava and gas discharged from a volcanic vent.
  3. 5. A great sea wave produced especially by submarine earth movement or volcanic eruption
  4. 6. An uncontrolled fire occurring in nature
  5. 7. it is when animals' habitats are getting smaller so they have less places to live
  6. 11. Energy radiated by the sun converts to heat when it reaches the earth.