How did the U. S. Constitution solve a problem created by the Articles of Confederation?

A. It stopped the national government from imposing taxes.
B. It gave the national government the power to raise an army.
C. It required unanimous consent of the states to pass amendments.
D. It prevented acts of piracy against American ships off the coast of Africa.

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.

this is not a question

answer; severe;