climate puzzle

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Across
  1. 2. global warming
  2. 4. greenhouse effect
  3. 6. fuels
  4. 8. fossil
  5. 9. climate
  6. 10. carbon footprint
  7. 11. climate change
Down
  1. 1. weather
  2. 3. greenhouse gasses
  3. 5. renewable resource
  4. 7. carbon dioxide