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.
The Columbian Exchange occurred when travelers from the Old World met residents of the New World. Advances in farming represent a positive outcome, and the spread of disease represents a negative... The Columbian Exchange occurred when travelers from the Old World met residents of the New World. Advances in farming represent a positive outcome, and the spread of disease represents a negative outcome from this meeting.