Which of the following is an example of the columbian exchange?

a. corn in south america
b. cattle in the americas
c. wheat in europe
d. horses in europe

The answer is A. Corn In South America.

Corn was very crucial to the Colombian exchange for farmers could grow corn nearly anywhere. Farmers received much more money when they traded corn.

The correct answer is B. Cattle did not exist in the Americas until the colombian exchange. Corn was already in the America’s and was later introduced into Europe. Horses and wheat were already in Europe prior to the colombian exchange.

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).