Answer:
One time I did bad on a quiz and decided studying for the first time. What I did well was drill the flash cards in my head, and practice myself. What I missed were questions I didn't know answers to because I didn't pay attention in class. What I would have done differently was study before tests and ask questions so that I can actually gain an understanding. If I faced the same test again I would definitely do better because I'm in a higher grade now.
Explanation:
I believe the answer to this question is C.
If you touch it and it hurts that usually a sign you should not mess with it.
D. Pathogens can be found in saliva and mucus drops from sneezes
