What are the number of the chords that make up the basic harmony for rock n roll

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.

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is:

The roman empire created the worlds first