How did the 1898 discovery of blood types affect society? Check all that apply.
New ways to preserve and transport blood for blood transfusions were discovered.
Blood transfusion safety was improved.
Scientists discovered that elements of blood could be separated by centrifuge.
Scientists discovered that plasma could be preserved by freezing.
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Blood transfusion safety was improved. ... Scientists discovered that elements of blood could be separated by centrifuge. Scientists discovered that plasma could be preserved by freezing.
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