Involving the condition that a group of quantities connected by operators gives the same result whatever the order of quantities involved.
An argumentative text claims that a certain opinion is the only valid opinion.
It depends on what type of bullying it is and if your talking about a movie or a book...
You have to consider yoir audience in order to decide wht type of writing you're going to do, possibly what arguments to make, and what style you write your piece in. who you are writing for really makes your writing what it is.
Answer:
Active: He killed the dog.
Passive: The dog was killed by him.
I hope this helps