All of the following influenced the call for the constitutional convention in 1787 except:

a.
the lack of a common currency for all states
b.
trade wars between the states
c.
disagreements over western lands
d.
questions over pennsylvania state boundaries

Which of the following explains why scarcity is a basic fact of life a. demand will always be greater than supply b. technology has not advanced far enough yet c. there will always be too many people on earth d. people cannot make good allocation decisions