Several significant items were brought from the New World to the Old World during the Columbian Exchange, including crops such as potatoes, tomatoes, maize (corn), and cacao (used for chocolate). Additionally, tobacco became highly popular in Europe. These introductions transformed agricultural practices, diets, and economies across the Old World, leading to profound cultural and social changes.
horses, cows and pigs
In speaking about the term of "what" instead of "who" it must mean "things". In that context then the answer is diseases that had been unknown to Native Americans. Also, it can mean that horses and the wheel came to the New World, which were benefits. Also, firearms came to the New World as well.
The Old World brought several diseases to the New World, most notably smallpox, measles, and influenza. These diseases had devastating effects on Indigenous populations, who lacked immunity to them. The arrival of these pathogens contributed significantly to the decline of Native American societies following European colonization. Smallpox, in particular, is estimated to have killed millions of people in the Americas.
Practically all of the textbooks will get into a page or two or ten about the decimation of American Indians, or a page about how important maize is when all European crops fail, and things like that.
old world
Take the old one out, and put thenew one in! Easy, right?
The chocolate was brought from the New World to the Old World after 1492. After that the Mayans and the Aztecs of Central America had been Cultivating it .
The conquistadores rode horses from the Old World when they pillaged across Mexico, while further settlers could have brought any number of Old World animals: cows, sheep, pigs, goats, etc.
Superior technology from the old world and a lack of resistance by new world peoples to diseases brought to them from the old world. (The latter being the greatest factor).
horses, cows and pigs
Disease came with the Europeans. The old world brought diseases to the new world and they had no natural immunity to them.
Recycling helps our world because it changes used things into new things that are useful. It changes old things to new.
Corn, potatoes, and culture are 3 things.
Peanuts, Potatos and tobacco
the Old World benefited from explorations in the new world because they found gold, crops, and many other things from the explorations.
what does the new letter size stamp look like cause Ihave the old one and new one and I think they look alike, How do I know which one is thenew one
Horses and Spanish cattle. The Barbarian breed of horse is what is prominant in most Mustang horses today, and is primarily the breed of Spaniard horse that was brought over from the Old World.