Continental drift
The idea was first put forward by Abraham Ortelius in 1596, but it was Alfred Wegener who fully refined it in 1912.
what theory did fleming come upwith
The Theory of Heredity
Newton
Because the old theory demonstrably did not explain the observations.
einstein came up with the general theory of relativity
Ptolemy's model of the universe was geocentric, but he did not come up with the theory of geocentricity, The theory that the Earth was the center of everything is thought to have come about during the 4th century BC.
oh have forgotte
in 1856
Sigmund Freud developed his theory of psychoanalysis in the late 19th century, with his major work "The Interpretation of Dreams" being published in 1899. This marked the beginning of his exploration into the unconscious mind and his development of psychoanalytic principles in the early 20th century.
can they fright to use a gun from the boston
he took a big dump