Metaphor; its showing how that rack was moving alot-something like how a teeter totter would look had someone been playing on it. it was comparing the rack to a teeter totter
Answer:
Could be a metaphor as the wind doesn't actually have a voice. Or maybe personification because it is giving human traits to a non-human entity.
Explanation:
The answer is " to inform readers about the ways young people improve the world"
I will my project by tomorrow