The Environment

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Across
  1. 2. Animals that are close to became extinct
  2. 4. pollution of atmosphere
  3. 7. Put used materials so they can be used again
  4. 8. dense tropical forest
  5. 9. chemicals used for killing insects
Down
  1. 1. rising temperature in the atmosphere
  2. 3. Power used for producing heat
  3. 5. protect us from UV radiation
  4. 6. toxic gases relased by cars
  5. 9. Body in space that moved around the Sun