Different shades, tints, and hues of green have different meanings. For example, dark green represents greed, ambition, and wealth, while yellow-green stands for sickness, jealousy, and cowardice, and olive green represents the traditional color of peace.
The Columbian Exchange is a term used to denote the world-changing exchange of agricultural goods, slave labor, diseases, and ideas between the Eastern and Western Hemispheres that occurred after the year 1492 CE.
ï»¿ The Columbian Exchange Kristy L. Atkins People & the Land: Intro to Cultural Geography Thematic Essay #1 Mr. Gerald Golden Alfred Crosby dubbed it the Columbian Exchange. Simply describing the interchanges between the Old World and the Americas, these interchanges included animals, plants, and diseases; and took place in the Caribbean in 1492 after Columbus arrived.