Why do I have so much noise in my photos?

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Tags

1. #noise
2. #smaller
3. #sensors
4. #common
5. #effect
6. #shooting
7. #cause
8. #magnify
9. #unwanted
10. #another
11. #settings
12. #signal
13. #photosites
14. #magnified
15. #interference
16. #light
17. #other
18. #signals
19. #these
20. #higher
21. #background
22. #basically
23. #image
24. #which