The columbian exchange is a term used only historically to describe the exchange of crops, animals, and disease between the americas, europe, and africa. it is no longer present in the modern day. true or false?

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.