When talking or writing about a play, should you refer to a specific part of the play only by the scene number and not the act number?

Me i need a correct answer how did mlk jr.’s “voice” in his speeches shape the civil rights movement?

Edgar allan poe uses many sound devices in his poem "the bells." which two words from the poem are examples of onomatopoeia?

Which literary device does orwell most use to support his purpose in writing in this passage? characters, to show that what happens on the farm is fiction allegory, to show similarities between the farm and the soviet union point of view, to show how the characters think about the murders setting, to show that events in the soviet union may have been caused by the economy