Adverb for sure as mighty often refers to being strong and fierce and can only really be used to describe a movement like a mighty punch BUT it can be an adjective as mighty may be used as a mighty man etc.
The figurative language is “like a ball”. It’s an simile since he’s comparing the fall to a rolling ball. Well he’s comparing the way he fell like an ball rolling down the stairs.
Answer:
bet but sadly im at school
You can tell if they were influenced either negatively or positively by looking at their connotation and diction