How does light focus on the retina?

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6. What is retina size?
7. What tag does not require a closing tag?
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Tags

1. #nearby
2. #cornea
3. #helps
4. #images
5. #shape
6. #objects
7. #people
8. #change
9. #focus
10. #retina
11. #second
12. #distance
13. #curved
14. #because
15. #after
16. #light
17. #elastic
18. #either
19. #flexible