To what extent was the columbus exchange a good thing?

Three "good" things that emerged from the Columbian exchange from a European perspective was that (1) the potato rich in vitamins and minerals and easy to cultivate became a staple of the European diet and helped to make Europe famine-proof and led to its population growing (2) manioc (bread) in Africa also touched off the growth of the population there (3) sugar cane and rice drove the growth of the slave plantation economies in North and South America  and this had tremendous effect on Europe's wealth and spawned capitalism.

Explanation:

confucius was a great thinker and teacher, and philosopher succeeded in laying the foundations beloved.

he many principles but waht   was speak about the relationships was the third .

the third important concept , the real man's idea. he is the man who lives up to the highest moral standards. man shows five virtues: in self, generosity, sincerity, perseverance, and benevolence. his relationship is described as follows: when a son is always loyal, as a father is just and gentle, as an administrator is loyal and loyal, and as a husband is honest and fair, and as a friend, he is faithful and languid. if everything is a true happiness conference, justice and harmony will rule the empire.