How old was joseph nicephore niepce when he invented the camera?

Which product would have been most likely to have been traded in this area at this time?

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.

During world war ii, which battle was the first significant us victory in the pacific?