If your referring to the flashback of his mother Henry is a little disappointed, he expected a more heroic goodbye. I think she is used in the flashback<span /><span> to juxtapose the very unheroic reality that, Henry now understands is the army, he now realizes the horror of war.</span>
Your correct answer in onamapetia
<span>Expository writing is used to describe something, so yes it can be used for both!
Hope this helps! :)
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Answer:
It is because it follows order of having problem, asking through inquiries, investigation, and drawing up conclusion.