I think your essay is wonderful! You said your opinion in your first paragraph, then stated why in the next ones. Also the big if is pretty cool. Keep on writing essays and lapses will be corrected. Try to proofread and check the spelling so that it will be better.
Answer:
Essentially, ethos is about believability. Will your audience find you believable? What can you do to ensure that they do? You can establish ethos or credibility in two basic ways. You can use or build your own credibility on a topic, or you can use credible sources, which in return builds your credibility as a writer
I think it is because personification is the attribution of a personal nature or human characteristics to something nonhuman, or the representation of an abstract quality in human form.