Whats a political term which refers to a society in which people vote for representatives who then votes on issues for them

What would lead a historian to consider two events to have a relationship of correlation rather than causation?

How would you describe the state of germany between 1815 and 1848

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.