Answer:
be aware of everything going on around you because if you begin to feel uncomfortable in a situation it can provide you with a little bit of time and the opportunity to get out of the situation before something bad happens.
always listen to your instincts, they may just save your life.
Nearly 23% of teens die from smoking-related causes
The answer to what you're asking for would be C.
The answer is D, tuberculosis.
Asthma is caused by inflammation of the airways, allergies are caused by an immunoreaction to a substance, and the flu is a viral infection.