Which of the following directly led to the american civil war

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.

Describe two observations that galileo was the first to make with his telescope.

What is significant about the power that russian federal cities are granted?