what has the American Heart Association established as a normal heart rate for adults in beats per minutes, or BMP

The answer id letter d 90 

Olfactory epithelium i believe

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