2. most hiv testing is a. mandated by insurance. b. voluntary. c. controlled by state law. d. federally mandated.

D. it is mandatory that you get an HIV test at some point in your life.

D. Federally mandated because you have to check and make sure you don't have it .

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.