reasons for having chorus in greek theatre?

Pearlie Medora: 1) To act as narrators, or history-tellers2) To serve as the voice of the mass population, or (I think) people's sub-conscious3) To be LOUD since Greek theatres were huge and it was difficult to hear everything the actors were saying

Adan Alipio: 1. Acoustics2. Acoustics3. Acoustics