Making sure there are no poisonous gasses entering your lungs by covering your mouth and nose
Answer:
A counselor can help someone cope with the impact of a loved one's alcohol use
Answer:
Double blind study
Explanation:
A double-blind investigation is one in which neither the members nor the one performing the experiments realize who is getting a specific treatment.
This method is used to counteract inclination in research results.
Double blind examinations are especially helpful for anticipating predisposition because of interest qualities or the placebo impact.
