<span>One of the factors was the Columbian exchange.</span><span>
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It is known as Columbian exchange to exchange plants, animals, minerals, people and even ideas that were between America and Europe. This exchange raised the quality of life of people in Europe because I bring riches to the old continent, more food, and technology. The new technologies and plants allowed people to have access to new foods, improving their diet and extending their life expectancy.
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</span><span>I hope this information can help you.</span>
