Why does dna make a good molecule for storing information

What is the mrna strand that would be copied from this dna strand

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?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley