keywords for William "Boss" Tweed, Andrew Carnegie, John D. Rockefeller, Upton Sinclair, William Graham Sumner

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.

The internal combustion engine was an innovation of

Create a piece use function with at least two functions explain using complete sentences the steps of graphing the function. graph the functions