_was written by St. Thomas Aquinas,
and taught that it is
important to follow
Christian teachings and
to ask questions.
A. Dialogus
B. The Organon
C. Summa Theologica

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world