What inventions changed life and society at the beginning of 1800? Mention at least 3 and decribe the changes they brought?

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

answer; ///i believe that the correct answer is (b); ///the candidate must be a native born american citzen;

the answer is states.