Is CFC gas harmful to humans?

Related questions

1. What has been done to stop CFCs?
2. What are the biggest contributors to global warming?
3. Is CFC heavier than air?
4. Where on earth is the ozone layer thinning?
5. What is CFC greenhouse gas?
6. Why is carbon dioxide the main greenhouse gas?
7. What is being done about CFCs?
8. What country is the largest contributor to greenhouse gases?
9. Does Freon destroy ozone?
10. Do we still use CFCs?

Tags

1. #offers
2. #level
3. #environmental
4. #layer
5. #lifetimes
6. #consequences
7. #earth
8. #global
9. #serious
10. #higher
11. #reducing
12. #their
13. #destroy
14. #harmful
15. #however
16. #where
17. #releases
18. #stratosphere
19. #atmopshere
20. #ozone
21. #protection
22. #atmosphere