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.
Columbian Exchange The Columbian Exchange was a process that took place after Columbus came to the Americas. People, plants, animals, and diseases were exchanged between the Americas and Afro-Eurasia. Old World and New World From the Old World, Europeans brought animals, plants,and even diseases to the new world.