Respuesta :
Answer:
Mark's injury was intentional, on the other hand Sam's injury was unintentional. Mark's injury was caused by something he did to himself (punching his locker), Sam's injury was caused by falling down the stairs which was more than likely inevitable, but was an accident.
Answer:
The one that was unintentional was sam whom fell dow the stairs. It wasn'this fault he might have just been a very clumsy person.
the one that was intentional was mark because yes he was mad and punched his locker broke his had that was his fault he shouldnt have punched the locker.
Explanation:
hope this makes sense. brainliest? have a good day and good luck!