Plz help! ill give 70 points to the right answer! what is the primary way the essential economic questions are answered in a free-market economic system?
A. central planning based on academic research
B. regulations (wrong)
C. equal distribution of public good and services
D. taxes (wrong)
E. voluntary exchange of private property

this is my last chance for this exam.

Arecent strip mall land development project included large amounts of paved surfaces. as a result of this project, groundwater levels in the developed area will most likely a. increase due to sealed artesian wells b. decrease as aquifers are not recharged c. decrease due to decreased surface runoff d. increase due to loss of unconfined aquifers e. increase due to a decrease in demand for fresh water