Final answer:
The Sumerian invention of the wheel revolutionized transportation and had a significant impact on Sumerian civilization.
Step-by-step explanation:
The central event or development that is the focus of the Sumerian invention of the wheel was the creation of the first known wheeled vehicle. The invention of the wheel revolutionized transportation and had a significant impact on Sumerian civilization. With the use of the wheel, the Sumerians were able to transport goods and resources more efficiently, leading to advancements in trade, agriculture, and city development.
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