Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

Your right side and directly behind you maybe
Answer:
From my own experience, I would say that they need to learn how to do cpr, how to properly wash hands, how to take blood pressure, emr and ekg
Explanation:
Answer:
loss of temper on a daily basis.
frequent physical fighting.
significant vandalism or property damage.
increase in use of drugs or alcohol.
increase in risk-taking behavior.
detailed plans to commit acts of violence.
announcing threats or plans for hurting others.
Explanation:
is everything alright?