Explain how Sargon became an emperor and whom he left in charge of each of the conquered cities.

The Akkadians migrate from Arabia.  He became emperor by defeating each city-state in Sumer.  He left governors for each city state.

Explanation:

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b