DWQA Questions › Tag: subsetFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesIt is scientifically known that only 15% of humans carry what is known as RH negative factor in their blood. Where does this RH negative factor come from?ClosedNicola asked 5 years ago • Extraterrestrial Genetic Manipulations521 views0 answers0 votes