In order to obtain energy plants must do what

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 of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

How does a catalyst influence a chemical reaction?