The oderless gas in tobacco smoke that binds to hemogoblin is

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

What is the style of discipline in which the teacher or parent establishes rules, monitors the child's behavior, then enforced rules by administering appropriate punishment

Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity