Columbian Exchange and Ecological Change · US History

What was a major demographic effect of the Columbian Exchange on Europe?

  1. A population increase due to the introduction of high-calorie New World foods
  2. A population decline due to the spread of American diseases
  3. The total migration of all European peasants to the Americas
  4. A dramatic and widespread shift from urban living back to subsistence-based hunting practices
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Correct answer: A population increase due to the introduction of high-calorie New World foods

Foods like the potato and maize provided reliable nutrition that helped mitigate famines in Europe. This led to a sustained population growth that eventually supported the Industrial Revolution.

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