Environment

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Across
  1. 3. large areas where garbage is disposed
  2. 5. a forest found in tropical climates with heavy rain
  3. 7. to process materials so that they can be used again
  4. 9. contamination from factories
  5. 10. without chemicals or additives
Down
  1. 1. untamed animals (in their natural habitat)
  2. 2. the illegal hunting of animals
  3. 4. toxic gases from factories that pollute the atmosphere
  4. 6. a large body of salt water between continents
  5. 8. when an animal or plant ceases to exist entirely