Which statement about the vikings is true?
a.
they originated in the area of northwestern france now known as normandy.
b.
they formed an alliance with the pope to spread christianity throughout europe.
c.
they sailed up the navigable rivers of europe and across the atlantic in longships.
d.
they grew rich by growing oats and barley in the fertile soil of scandinavia.

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.

What is the term for a short statement about history that has not been yet been proved

What were the sites of three major battles the french army fought between 1805 and 1809?