Railroads helped farmers ship crops to the market.
<span> After 1492, people and civilizations of long separated regions had started to gain their connections. Because of this, trades and expedition between one country to another started to happen.
This created a cross culture between one region and another and an exchange of tradition, arts, knowledge, and philosophy, which marked a turning point in the history</span>
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Swan received a formal education, while Edison did not.
Explanation: