"<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 />
I'd say something like cultural diffusion, because if he traveled to different places, so might of his customs and clothes. I'm not sure what else though.
Answer:
B hope this helps....This is for history
He served from <span>March 4, 1933 – April 12, 1945. Three years is a term and he was President for 12 years, so he served 4 terms straight, the longest a president has ever done.</span>
I think the answer is Sparta
