Key reasons to inclufe hyperbole in literary work is to provide emphasis
I believe so... I don’t see any grammar issues!
Because he needs to consult with others to design the creatures mate.
I would say that an adjective which is 9 letters long, and means "lasting a very short time" is ephemeral. There are many words that you can use to refer to the same things, because ephemeral <span>has many synonyms, such as transient, momentary, temporary, all of which have 9 letters, so you can choose whichever word you like best.</span>
The answers to 1-3 are :
1. a.
2. a.
3. b.