Can mobs spawn on bottom slabs?

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Tags

1. #considered
2. #spawn
3. #double
4. #block
5. #slabs
6. #update
7. #single
8. #cannot
9. #blocks
10. #opaque
11. #transparent
12. #lower
13. #occupying
14. #right
15. #upside
16. #normal
17. #which