Which is the main cause of china's water and air pollution problems?
a) overpopulation
b) global warming
c) factories and industries
d) lack of government regulation

You swipe your debit card too many times. what additional charges should you expect?

Lots of points: economics: the is the dollar value of all final goods and services produced within a country’s borders within a given year. a. gross domestic product b. business cycle c. inflation rate d. net exports

On a production possibility curve, data points that fall outside of the curve represent what