The correct answere here is D - the main goal of human relations is to help you relate better to others. Without human relations we would not be able to consider how our actions in the world affect the other people we interact with on a daily basis.
D - brisk.
It is basically a synonym for fast and is an adjective which is what is missing .
True.
systolic is the pressure on the walls of the vessels during ventricular systole, or when the heart is contracting, and diastole is the pressure exerted during the time the heart is relaxed.
I think it’s B. Fluoridated Gases
