What is the most important part of government

Who was the last of the "good empire" a: commodus c: marcus aurelius b: trajan d: julius caesar

Why would the free rider problem prevent a private business from investing in the building of a city sidewalk?

What does this population pyramid indicate about denmark's recent population growth? a. it is relatively stable. b. it is rapidly shrinking. c. it is extremely unstable. d. it is rapidly expanding.