How fid cultural affect ancient civilizations

Cultural diffusion affected ancient civilizations by letting them share new technologies, making them great at growing and building.

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the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

during world war ii