According to snorri sturluson, who were the first man and women?

Explain urbanization and industrialization enabled the dramatic change in american culture?

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals. b) the government must control a free-market economy, or economic problems will arise. c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.

Who did the first work in creating vaccines