USA HISTORY

Detailed explanation-1: -Christopher Columbus introduced horses, sugar plants, and disease to the New World, while facilitating the introduction of New World commodities like sugar, tobacco, chocolate, and potatoes to the Old World. The process by which commodities, people, and diseases crossed the Atlantic is known as the Columbian Exchange.

Detailed explanation-2: -Plants from the Americas transformed life in Europe, Asia, and Africa. They not only changed cuisine and culture but resulted in major economic and environmental shifts. This is because many of the new crops, such as potatoes, sweet potatoes, maize, and cassava, were calorically rich and quickly became staple crops.

Detailed explanation-3: -Answer and Explanation: Africa benefited from the Columbian Exchange through the introduction of a variety of new crops, including several types of beans, maize, peppers, potatoes, squash, and tomatoes. These crops are still grown in Africa today.

Detailed explanation-4: -In 1492, Columbus brought the Eastern and Western Hemispheres back together. The resulting swap of Old and New World germs, animals, plants, peoples, and cultures has been called the “Columbian Exchange.” Humans from Asia probably first entered the Western Hemisphere between 20, 000 and 30, 000 years ago.

Detailed explanation-5: -The Columbian Exchange brought horses, cattle, sheep, goats, pigs, and a collection of other useful species to the Americas. Before Columbus, Native American societies in the high Andes had domesticated llamas and alpacas, but no other animals weighing more than 45 kg (100 lbs).