The answer is Magnus Hirschfeld. He born in Kohlberg, Poland in 1868 and died in 1935 in Niece, France. He
studied philosophy, philology, medicine, and sexology in Germany. He was the founder of the institute for sexology, and his research of the genetic nature of homosexuality was one of the precursors of the laws against homosexuality and bisexuality.
Biological warfare was effective against the Inca because there immune system's were not used to that type of diseases that Europeans brought over. There are very susceptible to disease and were wiped out quickly
During 1811 Amedeo Avogadro ‘s hypothesis that at the same pressure and temperature equal volumes of all gases carries equalnumbers of molecules. It also distinguished that the accurate interpretation in the reaction of hydrogen with oxygen to create water, he explained the reaction showing what happens on an atomic and molecular scale using the theory of Dalton.
