Which trade routes helped Islam spread? What was the effect?

Trade routes: effect:

pretty sure it is c

explanation:

i just answered it

explanation:

it is a : ) always outside of government control

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.