MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 337
The first user who solved this task is Roxana zavari.
#brainteasers #math #riddles
Artificial blood transfusionIn 1979, artificial blood was first used in a patient by transfusion at the University of Minnesota Hospital. The patient was a Jehovah's Witness, who had refused a transfusion of real blood because of his religious beliefs. |