They are effective elements in writing a persuasive letter because in order to have an opinion you need to have evidence to support your thesis without any proof it’s harder to persuade someone with no hard telling facts so having that logic and background information is super important
You can expand your vocabulary to make you sound smarter. reading books also helps too
The purpose of this article is to thank our veterans for what they’ve done for us.
The answer would be A. to express gratitude to US veterans.
Im pretty sure its, intelligence quotient