What tradition has been largely adopted since 1797

On the graph, the bottom horizontal line represents

Robert morris proposed a 10 percent tax on imported goods to pay the national debt. true or false

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.