Allusion is the type of figurative language used here, I believe.
1- simile
explanation: it is relating the person to the feather, both being light, while using LIKE or AS. it is still giving the person its own identity while comparing it.
2- metaphor
explanation: it is immediately calling the girl a rocket ship, without LIKE or AS, meaning it’s relating her to it without giving the girl her own identity.
3- simile
explanation: it is relating the person to a diamond, both being shiny, while using LIKE or AS. it is still giving the person its own identity while comparing it.
4- allusion
explanation: it is indirectly referring the person’s dancing to another identity who dances as well.
5- personification
explanation: it is comparing the parking place to something non-human, as a way to express the person’s feelings about it more.
Tell her you love her and you can’t stop thinking about her all the time
It is 4. because it says in the paragraph and I quote: "helium has a very low density. it is used in daily weather balloons to carry instruments that record, tempature, humidy, and pressure readings in the atmosphere.
