In 1928, the Scottish biologist Alexander Fleming conducted careful research and performed controlled experiments to discover penicillin, the first drug to fight efffectively against infections. Which research process did Fleming follow?
A.International system B.scientific method C.trial and error approach D.Celsius method

Question

In 1928, the Scottish biologist Alexander Fleming conducted careful research and performed controlled experiments to discover penicillin, the first drug to fight efffectively against infections. Which research process did Fleming follow?
A.International system  B.scientific method  C.trial and error approach  D.Celsius method

anonymous · Answer

this is a hard one lol um i think its  c
   but im not sure

anonymous · Answer

C is you answer!