Nature

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Across
  1. 2. What is our planet called (Greek)?
  2. 3. What is an example of combustion gases?
  3. 6. What do human use to produce fuel?
  4. 9. Example of one thing that produce CFC Gas.....
  5. 11. Global warming can causes many....
  6. 13. Many forest are destroyed due to...... activities
  7. 16. Example of one thing that can cause flooding
  8. 18. What is the solution to save the earth?
  9. 19. Global warming can significantly increase the....
  10. 20. How to prevent global warming?
Down
  1. 1. What do human use to refuel their vehicle?
  2. 4. What layer is protecting us from the Sun's ray?
  3. 5. How many layer is our atmosphere?
  4. 7. What is human preferred way for transportation?
  5. 8. What gases are generated from the use of spray cans(aerosol)?
  6. 10. What is an example that can damage the ozone layer?
  7. 12. One of life source of oxygen is?
  8. 14. How is the average temperatures because of the Global Warming?
  9. 15. What is the ozone layer protecting us from?
  10. 17. What layer that blanketed our earth?