environment

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Across
  1. 3. warming :A gradual increase in the Earth’s temperature caused by gases in the atmosphere.
  2. 5. :The cutting down of large areas of forest.
  3. 7. species: Animals or plants that may soon disappear forever.
  4. 8. The natural home of plants and animals.
Down
  1. 1. :Using something again instead of throwing it away.
  2. 2. All the living and non-living things in a particular area.
  3. 4. : Dirty air, water, or land caused by harmful substances.
  4. 6. energy : Energy that comes from natural sources like the sun and wind.