When DNA was first being tested, investigators needed to collect samples of blood or semen which were at least the size of which of the following? O Quarter
Dime
O Golf ball
O 8 oz. cup

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An advantage of an mri over ct scan is d. it produces better images of hard tissues. hope this : )

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