Exposure to seconhand smoke carries the same long term health as smoking

Enzo sits with a small group of friends at lunch. lately, he has been very quiet and stays home a lot even though his friends invite him to go places. he likes to play video games in his free time and is slightly overweight. which behavior is a sign that enzo may need professional mental health treatment? a) being overweight b) playing video games c) withdrawing from activities d) having a small group of friends

Ngeneral, the outside and sleeves of the isolation gown and outside front of the goggles, mask, respirator and face shield are considered "contaminated," regardless of whether there is visible soil.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?