PLs help me for this two

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?

Match each term to its best definition? sedimentary depositional enviornment

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean