Acellus Comparative Advantage is calculated
by finding what we give up versus
what we gain.
Suppose Russia can produce 30 tanks
or 500 vehicles. What is the
"opportunity cost" of producing
vehicles instead of tanks?
A. 570 vehicles
B. 530 tanks
C. 30 tanks

How did the church gain secular power? a) monks forced massive numbers of people to convert through fear of punishment. b) the church issued interdicts, laws passed by the church regardless of secular law. c) the church's power to deny the sacraments gave the church power over christians. d) canon law established secular courts under the control of the church.