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during the Columbian Exchange, four countries (Europe, Africa, Asia and the Americas) traded goods such as: Disease, tobacco, enslaved Africans, ideas, technology, weapons, gold silver, pigs, sheep, cattle chickens and horses.
new food sourcesThe distribution of food to new places was a positive result of the Columbia Exchange
The most lasting development of the Han Dynasty is the invention of paper. They used to write on silk which was very costly. After discovering paper, books and such became a lot cheaper.
The most significant result of Amerigo Vespucci was the discovery of the continent of what was later to be named America. Prior to this time, Europeans had been unaware of this large land area.
The middle classes.
Africa
the Europeans
the Europeans
Europe
Europe
PLANT
horses
the introduction of smallpox
Countries involved were most of Europe, Asia, and the Americas.
europe, asia, north america
The Columbian Exchange has been one of the most significant events in the history of world ecology, agriculture, and culture. it was a widespread exchange of plants, animals, foods, human populations (including slaves), communicable diseases, and ideas between the Eastern and Western hemispheres
By being struck by diseases brought to the new world by Europeans. The natives had no immunity to the diseases and many died as a result. Also, Native Americans were at the bottom of the social hierarchy and treated basically as slaves.The Columbian Exchange brought with it not only exotic fruits and animals, but also diseases that ended up killing many Natives.