2. How does heredity, environment, and culture play a role in life expectancy? Include 2 positives and 2 negatives for each

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

The answer is false i believe

Answer (185 billion dollars).