Twenty wallonians were arrested for nonviolent crimes, whereas 20 pyreneans were arrested for violent crimes. the tendency to judge that more crimes were committed by pyreneans than by wallonians best illustrates the power of:

50% because no one is smart enough to relize that money makes the world go round and 99% of the earth hates donald trump the other 1% is the republicans go figure right

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.