When you're conducting observation qnd assessments, you must know

You should know each variable. There are two, and they are Independant and Dependant. The answer will be variable, because I don't know if you need the other two.

You must known what an independent variable is and a dependent variable and basically justa variable

Adescription of  congestive heart  failure, its symptoms, risk factors, and treatment. to the  heart muscle  other than by artery or blood  flow  problems; signs of  heart  failure may not  meanthe patient has  heart  failure and they quit alcohol, or at least consume alcohol within the national recommended  limits.

Keep your hands washed and trash kept in trash cans.