Answer:
The Columbian Exchange refers to the exchange of diseases, ideas, food e Columbian Exchange refers to the exchange of diseases, ideas, food 
crops, and populations between the New World and the Old World rops, and populations between the New World and the Old World 
following the voyage to the Americas by Christo ollowing the voyage to the Americas by Christopher Columbus in 1492. pher Columbus in 1492. 
The Old World—by which we mean not just Europe, but the entire Eastern he Old World—by which we mean not just Europe, but the entire Eastern 
Hemisphere—gained from the Columbian Exchange in a number of ways. Discov- emisphere—gained from the Columbian Exchange in a number of ways. Discoveries 
of new supplies of metals are perhaps the best known. But the Old World also ries of new supplies of metals are perhaps the best known. But the Old World also 
gained new staple crops, such as potatoes, sweet potatoes, maize, and cassava. Less ained new staple crops, such as potatoes, sweet potatoes, maize, and cassava. Less 
calorie-intensive foods, such as tomatoes, chili peppers, cacao, peanuts, and pineap- alorie-intensive foods, such as tomatoes, chili peppers, cacao, peanuts, and pineapples 
were also introduced, and are now culinary centerpieces in many Old World les were also introduced, and are now culinary centerpieces in many Old World 
countries, namely Italy, Greece, and other Mediterranean countries (tomatoes), ountries, namely Italy, Greece, and other Mediterranean countries (tomatoes), 
India and Korea (chili peppers), Hungary (paprika, made from chili peppers), and ndia and Korea (chili peppers), Hungary (paprika, made from chili peppers), and 
Malaysia and Thailand (chili peppers, peanuts, and pineapples). Tobacco, another alaysia and Thailand (chili peppers, peanuts, and pineapples). Tobacco, another 
New World crop, was so universally adopted that it came to be used as a substitute ew World crop, was so universally adopted that it came to be used as a substitute 
for currency in many parts of the world. The exchange also drastically increased or currency in many parts of the world. The exchange also drastically increased 
the availability of many Old World crops, such as sugar and coffee, which were he availability of many Old World crops, such as sugar and coffee, which were 
particularly well-suited for the soils of the New World. articularly well-suited for the soils of the New World. 
The exchange not only brought gains, but also losses. European contact he exchange not only brought gains, but also losses. European contact 
enabled the transmission of diseases to previously isolated communities, which caused devastation far exceeding that of even the Black Death in fourteenth-century evastation far exceeding that of even the Black Death in fourteenth-century 
Europe. Europeans brought deadly viruses and bacteria, such as smallpox, measles, urope. Europeans brought deadly viruses and bacteria, such as smallpox, measles, 
typhus, and cholera, for which Native Americans had no immunity (Denevan, 1976). yphus, and cholera, for which Native Americans had no immunity (Denevan, 1976). 
On their return home, European sailors brought syphilis to Europe. Although less n their return home, European sailors brought syphilis to Europe. Although less 
deadly, the disease was known to have caused great social disruption throughout eadly, the disease was known to have caused great social disruption throughout 
the Old World.
Step-by-step explanation: