What is the ozone layer and why is it important?

Related questions

1. Does ozone smell go away?
2. What happens if the ozone layer becomes thinner?
3. Is o3 harmful to humans?
4. Can humans breathe o3?
5. Why ozone layer is destroyed?
6. Which country has the biggest hole in the ozone layer?
7. Why is ozone bad for you?
8. Is ozone harmful to plants?
9. Is Breathing ozone harmful?
10. What caused hole in ozone layer?

Tags

1. #living
2. #ozone
3. #earth
4. #without
5. #survive
6. #protects
7. #surface
8. #anything
9. #layer
10. #atmosphere
11. #ultraviolet
12. #harmful
13. #everything
14. #would
15. #difficult