The distinction between in-groups and out groups was first made by CHARLES HORTON COOLEY
Don't fall for it! I got this wrong on my sociology test, the right answer is WILLIAM GRAHAM SUMNER
The distinction between protostomes and deuterostomes is based on differences in their embryonic development. Protostomes develop their mouth first from the blastopore, while deuterostomes develop their anus first from the blastopore. This difference in early development leads to distinct patterns of development in the two groups.
Leonardo da Vinci
Pitirim Sorokin
The origins of the distinction between criminal and civil law lie in England, after the Norman Invasion. However, the first code of law which had no distinction between criminal and civil law, but did enforce criminal penalties, is that of the Sumerians.
The first distinction between the letters "u" and "v" is recorded in a Gothic alphabet from 1386
Between a regress of events and a regress of explanations
spell society right first then someone might answer it bye
1946 - 54 between France and what became Vietnam.
first women college
Rachel Jackson had that distinction .
Mankind has distinguished between the sacred and the profane as long as they have believed in gods. There have always been areas that were taboo (forbidden) because they were cursed or because they were too holy, certain things that can't be done or said out of respect to the spirits or gods... there's no way of identifying one person, or even group of people, who are responsible for formulating the first distinction.
René Descartes proposed the idea of a distinction between the spiritual mind and the physical body in his work "Meditations on First Philosophy". He argued that the mind and body are separate entities, with the mind being immaterial and capable of existing independently of the body.