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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.
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
did vanilla come from the new or 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.
Corn, potatoes, and culture are 3 things.
Peanuts, Potatos and tobacco
Recycling helps our world because it changes used things into new things that are useful. It changes old things to new.
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.