A difficulty in understanding the Colombian exchange is that: A. It is unknown which things we first found in which areas. B. Things once unknown now seem like they have always been a part of many cultures C. It is not possible to find out which things were exchanged on purpose or by accident D. Things once I know have different names in different cultures

Respuesta :

Answer:

The answer is c

Explanation:

It was right in my test

The answer to this question is C