As towns grew, which group was most likely to take responsibility for providing training and quality control of their craft? a. guilds
b. vassals
c. wealthy cathedral bishops
d. noblemen on whose land the town was built

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