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How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which atmospheric later is where earths northern and southern lights occur