climate change

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Across
  1. 2. change overtime
  2. 5. cause problems in ecosystems
  3. 9. greenhouse gases that trap heat back to earth
  4. 10. when plants, animals, and garbage decay
  5. 12. made from plant and animal matter
  6. 14. water that is comes in the sky as gas.
  7. 15. a dark-colored rock
  8. 16. mix of gases like carbon dioxide
Down
  1. 1. the pattern of weather for a long time
  2. 3. affects people lungs,difficult to breath
  3. 4. a colorless, odorless gas
  4. 6. climate change effects on ecosystems
  5. 7. human-made gas that traps heat in the sky
  6. 8. changes in temperature and wind
  7. 11. a dark-colored liquid
  8. 13. where a plant or animal lives