Psycho-Physics as a discipline within the psychology began with the work Elemente de Psychophysics ( Elements Of Psychophysics ), written by German philosopher and physicist Gustav theodor Fechner. He actually aimed at developing a method that relates mind ( psych ) to matter ( physics ). So Psychophysics is the scientific study of the relation between stimulus and sensation.
The Hundred Years' War was a long struggle between England and France over succession to the French throne. It lasted from 1337 to 1453, so it might more accurately be called the "116 Years<span>' War."</span>
The answer is Missouri Compromise. I hope this helped!
