I think Zaroff serves as an antagonist.
I'm not sure about the next one.
I think they use onomatopoeia.
I'm not sure about the last one either.
An infinitive phrase is a group of words introduced by "an infinitive", This group of words may function as a noun, adjective or adverb. In the following example the infinitive phrase is working as an adjective, since it modifies the noun "topic".
<em>The best </em><u><em>topic</em></u><em> </em><u><em>to write about</em></u><em> </em><em>is one you know well.</em>
<em> noun infinitive phrase</em>
Personification<span> is a form of </span>metaphor<span>, a comparison that does not claim an object or action is "like" another object or action, but that is literally the same object or action, but with the added caveat that the object being described is not human, but being described as human.</span>
Answer:
a change that occurs when something happens
Explanation:
I can help if I get the text the question is talking about.