A sample of gold has a density of 24.02 g/cm3 and a mass of 2.10g. What is the volume of gold?

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

How do antiviral drugs work? in your own words.

Ascientific idea becomes valid when it is what?