C because nothing can happen with turning the TV off at night, if anything its good
Answer:
Rh Factor. The Rh factor is simply a protein that is found on the covering of the red blood cells. If your red blood cells have this protein, you are Rh positive. If your blood cells don't have this protein, you are Rh negative.
Explanation: Hope this helps if so push that thanks button!
I would say 1,2,&4 because bones cant protect organs from bacteria or sunlight.
