Katherine is facing a difficult decision between how much time she spends as a cheerleader and how much time she spends studying her economics. which economic concept describes the problem she is facing? a) scarcity b) competition c) fiscal policy d) supply and demand

The answer is A) Scarcity

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this

explanation: d