Answer:
Columbian Exchange
Explanation:
The contact between Europe and the Americas produced what is known as the Columbian Exchange: the wide transfer of plants, animals, foods, human populations (including slaves), communicable diseases, and culture between the Eastern and Western hemispheres.
The principle is that what you do to another person, you get done to yourself.
Answer:
The answer would be some form of the word research
Explanation:
There could be many words used like research, surveillance any word like those would be what should be used, do you have answer choices?
