weather and climate

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Across
  1. 5. long term shifts in weather
  2. 6. gases surrounding the earth
  3. 10. the action of reducing seriousnes
  4. 13. radiation emmited by the sun
  5. 14. community of interacting organisms
  6. 15. a natural fuel
Down
  1. 1. the state of the atmoshere
  2. 2. gas produced by burning carbon
  3. 3. increase temperature on earth
  4. 4. weather conditions over a long period
  5. 7. the production and discharge of something gas
  6. 8. the process of adapting
  7. 9. the fact or process of a species becoming extinct
  8. 11. gases in the atmosphere that trap heat
  9. 12. gases that trap heat