Answer: A primary positive effect of the Columbian Exchange is increased food supply of both the Old World and the New World. Various crops such as wheat, barley, and rye, were introduced by Columbus and his followers.
Explanation:
The correct answer to this question is letter "a. the consequence that an element of society produces for the maintenance of its social system."<span>
A function is </span>the consequence that an element of society produces for the maintenance of its social system.<span>
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Answer:
to keep the train on the train tracks
Explanation:
cus I said so lil bro
