Answer :
By far the most dramatic and devastating impact of the Columbian Exchange followed the introduction of new diseases into the Americas.People who lived in Afro-Eurasia had developed some immunities to these diseases because they had long existed among most Afro-Eurasian populations.
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The evaluation of the effect of the Columbian Exchange on the people in A''fro-Eurasia is that there was the introduction of new diseases.
What is Social Interaction?
This refers to the mingling between people of different societies and civilizations where they meet and exchange ideas and cultures.
Hence, we can see that through the Columbian Exchange, there was a social interaction between the explorers and the peoples of A''fro-Eurasia which brought them new diseases that killed them in droves.
Read more about socialization here:
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