1) this paragraph talks about the adventures of one of the two first animals in earth : Dinewan the emu and Brolga the beautiful dancing bird who helped the spirits to create the sun.
2) the author/ narrator is talking because he/she isn’t using the pronoun I
3) this happens in the sky and on the earth because the text talks also about how the sun was created and the reason of why there are noises when we are sleeping.