The best example is their amazing system of roads. The Incas built roads across the length and width of their empire. To create routes through steep mountain ranges, they carved staircases and gouged tunnels out of rock. They also built suspension bridges over rivers.
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Yes , yes it is very much so
The earliest culture known to create artwork with Jade in the New World was the Olmec. The correct option among all the options that are given in the question is the second option or option "B". The Olmec's are famous because they were the first major civilization to have come up in the country of Mexico.
