The way a society makes and spends money is

Aggregate economic behavior

In commerce, Aggregate function applies to economy-wide sums of personal behavior. It includes associations among economic aggregates such as federal income, administration investment, and aggregate demand. It commits to economy-wide sums of personal expression.

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

hope this : d

the answer wold be b) travel among nations should be regulated by an international organization