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.
What was a positive effect of the columbian exchange? Many new foods were transported!. not only foods, but also culture and ideas were exchanged, therefore making the world a bit more globalized culturally and economically Ther â¦ e were many new animals and plants in the Americas thatEuropeans had never seen.