Question

Which was not a result of the 1898 discovery of the four blood types?

Answer 1

The Thing That Is Not A Result Of The 1898 Discovery Of The Four Blood Types Is, That All Blood Types Are Made Compatible With One Another, This Is False Because, Not All Blood Types Are Capable Of Being Compatible, Sorry For The Late Response, But I Hope This Helps Anyways.

Answer 2

the answer is D. (: i promise i wont let u down