Yes, In my opinion, it is about fashion because some peoples find birds feathers (or their bodies which is just horrific) to be beautiful enough to be on their heads as a hat. Somehow It's a very popular fashion.
Ever since he had met Mrs. tibbits, he realized that he wasn't alone in his love of nature. Ms tibbits also has a love for nature.
Answer: The average rainfall in the area however, will never be enough to support farming.
Explanation: However, is changing the point of view and or idea, putting a pause there indicates this.
Answer: They kneel down to him because he is the son of Posiedan, one of big three.
this acually happens in chapter 8 not seven but this is still the correct answer to your question