Why is sunlight important for life?

Related questions

1. Is UV light bad for you?
2. How much sunlight is needed?
3. Do UV lamps cause cancer?
4. Is it illegal to not have a window in your bedroom?
5. Can black lights give you cancer?
6. How do you simulate sunlight in a room?
7. Is there infrared in sunlight?
8. Whats is light?
9. Why are there no green stars?
10. What are the 3 types of spectra?

Tags

1. #weather
2. #patterns
3. #provide
4. #growing
5. #light
6. #plants
7. #energy
8. #important
9. #gives
10. #green
11. #nothing
12. #earth
13. #would
14. #coated
15. #stirs
16. #without
17. #oxygen
18. #generates
19. #lifeless
20. #atmosphere
21. #warms