"<span>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. </span><span />
C. the government and private businesses working together
Hope this helped! If so, Brainliest please c;
The Inca. The Inca civilization ruled over 2,500 miles with almost 12 million people
He believed in the importance of state sovereignty.