**first to andwer gets ** (i need asap) did the sumer civilizations exist during the paleolithic, neolithic, or bronze age? provide evidence for your answer.

The Sumer Civilization existed in the Bronze Age. The Sumer Civilization was the first known civilization to start adding tin and copper to tools and weapons in the fourth millennium BCE, bringing an end to the stone age.

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.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.