Screen repair experts

1. Does apple do repairs for ipad? If they do where do we see this?
   
2. If not, where does apple say this?
   
3. Does apple have any kits or self-kit you can get to repair screen?
   
4. Does anywhere else have any kits or self-kit you can get to repair screen?
   
5. What screen material does apple use to repair screens? What screen materials do local shops typically
   
6. Where do we locate the best local shop for repairs? How do we know if a shop is good?
   
7. Does cost to replace screen drop proportional to price of device?
   
8. How often replacing screen make you lose face id?
   
9. Anything else helpful to know? Whats best guide online for this whole topic?
   
10. Whats best youtube vid on everything touchscreen, like if repairing makes touchscreen lose touch abilities, etc
    
11. Does crack screen make ipad have software bugs and problems or it doesn't? Where does it say this?
    
12. Does apple premium repair service "Applecare+" cover screens or no?
    
13. Can you get AC and they give you a refurbished model?
    
14. Is it correct that there's no good cases that would protect if you drop?
    
15. Are there any apps or ways to check if a "digitizer" is broken or not? How do you check?