the Columbian exchange is a trade between the east and west hemispheres. 

what defining events, caused the onset of exchange? The process by which commodities, people and diseases crossed the Atlantic.

explain three item's that was transferred/exposed to the other hemisphere : sugar, tobacco, chocolate, and potatoes.

name one meal that you that includes ingredients from the two different hemispheres. eastern- vanilla, tobacco, beans, cacao.

explain what you did in the pbl project to help your group. I bought some pineapples and i helped cook the turkey and bell peppers.