The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
<h3>Meaning of Columbia Exchange</h3>
Columbian exchange can be defined as a kind of exchange that occurred between the New world of America and the old world of Europe and Africa.
This exchange helped diversified and transferred cultures between the counterparts.
In conclusion, The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
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No clue what to say to this, i've seen it posted on this website here before tho
The answer is: Presidents
Maybe the old man is talking about reincarnation and when he returns it’ll be a different time therefore requiring change. Change in science, writing, and overall human advancement.