Answer:
The literary device used in this sentence is hyperbole.
Explanation:
<u>Hyperbole is a literary as well as rhetorical device that uses exaggeration to express a feeling, an action, or an idea. The purpose is to inspire strong feelings or impressions in one's audience. </u>That is the case in the sentence "I love you so much I think of you a billion times a day." <u>What this speaker actually means is that he/she thinks a lot about a certain person. </u>However, not only is it impossible to know how often you think of someone, it is also impossible to think of anything a billion times in just one day. <u>There is clear exaggeration here with the purpose of emphasizing the frequency of thoughts related to beloved person.</u>
A general theme of "By the Waters of Babylon" is Exploration.
<span>This story is a short story of a young man who lived in a "post-apocalyptic" community. He decides to leave the village where he lives and sets out to explore the world. His biggest struggle is against his own fears and real or imagined external threats. He also understands that the only way to conquer his own fears and become a better person is to explore the world around him, and his responses to the world around him. </span>
Answer: A confrontation; a dare.