<span>b. the assassination of Archduke Franz Ferdinand and his wife, Sophie</span>
Social Darwinism was used to justify all of the following except "communism," since in fact communism sought in many ways to combat social darwinism, but ensuring that there were no class divisions within society, and the wealth was shared among all.
Michael Faraday is the answer
<span>the people that lives a lifestyle most similar to the mongols lifestyle before the rise of genghis khan were: A Shepherd who moves his heards in search of fresh pasture
befor the rise of Gengis Khan, Mongolian tribes travel from one place to another in the search for natural resources in order to sustain their living, similar with what the sheperd is doing</span>