Early settlers in the town of Dry Gulch drilled wells to pump as much water as they
wanted from the single aquifer beneath the town. (An aquifer is an underground body of
water.) As more people settled in Dry Gulch, the aquifer level fell and new wells had to
be drilled deeper at higher cost. Compared to a town in which all residents collectively
decide on how much water to use, water use will likely be ______ in Dry Gulch.
A. higher
B. the same
C. lower
D. the same or lower
When the central bank buys $1,000,000 worth of government bonds from the public,
the money supply:
A. increases by more than $1,000,000.
B. increases by $1,000,000.
C. increases by less than $1,000,000.
D. decreases by $1,000,000.