Question

how was the inventation of the wheel a turning point in the transport

Answer 1

The first wheels were not used for transportation. Evidence indicates they were created to serve as potter's wheels around 3500 B.C. in Mesopotamia—300 years before someone figured out to use them for chariots.

Answer 2

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Wagons and carts have been described before as 'boxes on wheels'. They could be used to carry a lot of goods over long distances, and to transport people. About 4 000 years ago people began to cover their wagons with leather or cloth. This protected the riders from the sun and rain.

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