Environment

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Across
  1. 4. a large amount of water covering an area
  2. 5. ______ effect is a process that occurs when gases in Earth's atmosphere trap the Sun's heat
  3. 9. effort to protect wildlife and natural resources
  4. 11. disappearance of a plant or an animal
Down
  1. 1. ​the act of cutting down or burning the trees/forests
  2. 2. coal and gas, for example
  3. 3. the situation in which the Earth becomes hotter and hotter
  4. 6. a layer in atmosphere which absorbs ultraviolet radiation.
  5. 7. fumes released from vehicles or factories
  6. 8. a type of renewable power
  7. 10. to use or take advantages of something