During exercise testing you record a respiratory quotient (rq) value of 0.95 during steady-state exercise. this suggests:

Prevention of second hand smoke

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv