Um... neeeed details plz!
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nope that not possible because O has no antigens which can donate any blood group but A donates to same blood group bcoz of same antigen.
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When compared to absolute dating, the advantage of relative dating is most likely that there is not a limit to an age scope of the dated fossils or the fossils being dated.
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Fog dispersal, artificial dissipation of fogs, usually by seeding or heating. ... It is done primarily at airports to improve visibility.
