Answer :
Final answer:
Potatoes, corn, tobacco, and tomatoes were transferred from the New World to the Old World during the Columbian Exchange, greatly impacting global agriculture and diets.
Explanation:
The products moved from the New World to the Old World in the Columbian Exchange: potatoes, corn, tobacco, tomatoes. The effects of the Columbian Exchange were profound, as it introduced staple crops such as the potato, which became essential in European diets, and maize (corn), which spread to various parts of the world including Europe and Africa. Tobacco and tomatoes were also significant; tobacco became highly sought after in Europe, while tomatoes are now a key ingredient in Italian cuisine.
