Why was the arrival of american forces so important to the war effort?

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 is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity