Which of these was part of the Columbian Exchange? A trade treaty between Columbus and the Native Americans A short lived peace treaty between England and Spain Ransom paid by the Native Americans to the Spanish Introduction of American plants such as maize to Europe NextReset
"Introduction of American plants such as maize to Europe" is the only option that was a part of the Columbian exchange, since this exchange revolved primarily around the exchange of goods from the New World to Europe.
