<Ol> <Li> Unity of action: a play should have one main action that it follows, with no or few subplots . </Li> <Li> Unity of place: a play should cover a single physical space and should not attempt to compress geography, nor should the stage represent more than one place . </Li> <Li> Unity of time: the action in a play should take place over no more than 24 hours . </Li> </Ol> <Li> Unity of action: a play should have one main action that it follows, with no or few subplots . </Li> <Li> Unity of place: a play should cover a single physical space and should not attempt to compress geography, nor should the stage represent more than one place . </Li> <Li> Unity of time: the action in a play should take place over no more than 24 hours . </Li>

How many settings does a greek tragedy have