The sun’s surface is made up mostly of

a. helium
b. ammonia
c. hydrogen
d. oxygen

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?

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

What enzyme is most important for dna replication and why?