D is the answer general anthony
The columbian exchange was the exchange of wealth, crops, livestock, and most importantly disease between the new and old world. foreign people came into contact with each other and lacked the needed immunity to prevent illness. some crops exchanged were squash, corn, beans, and potatoes.
I believe the answer is (weaken the power of the church)
Explanation:
the power of the Catholic Church decreased. trade in europe increased. trade in europe decreased. the knowledge between cultures increased.
