Answer: Nearly 90% of mail is junk mail, throwing it away is bad for the enviroment.
Explanation:
Because, it has nothing to do with the claim, the claim was about needing post offices, not what people do with their junk mail, and why it's bad for the enviroment
Answer:
things you're interested in, that way it shouldn't be too hard to talk about them
What is the paragraph to go along with this question?