**FIRST TO ANDWER GETS BRAINLIEST!!** (I NEED HELP 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.