Answer:
<em><u>Not sharing water bottles </u></em>
Explanation:
Assuming what you mean by cold sores is herpes, it will defiantly be not sharing water bottles.
I believe it is mellitus. Let me know if this helps!
Answer:
Answer below------Please mark me brainliest
Explanation:
It would be D as the symptom would be vision. Difficultly sleeping would be a neurological related condition along with sinus headaches. Failing grades wouldn't generally warrant a trip to the doctor while the symptom of eye squinting would be directly vision.
Vision = eye specialist
Hope that helps :)