Question

Which was not a result of the 1898 discovery of the four blood types? improved blood transfusion safety effective blood preservation solutions developed elements of blood separated via centrifuge all blood types made compatible with each other

Answer 1

D is the answers for e2020 users.

Step-by-step explanation:

Answer 2

From the options given, the one which was not a result of the 1898 discovery of four blood types is the statement which states that all blood types are made compatible with one another. This statement is false because not all blood types are compatible.