Which two groups have poverty rates that exceed the average? how has the poverty rate changed for these groups since the 1980's

c. reserves power to the states and people

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.