Relative clauses are types of dependent clauses complete independent sentences - they usually refer to a single word and modify them. Here, in this excerpt, the relative clause would be that we can see in nature. Relative clauses usually begin with pronouns such as who, what, that, etc.
Answer:
Simile
Explanation:
"Like burnt-out candles alongside a sick man's bed" compares something to something else. Whatever it is, it is compared to torches that have burned out. "Like" was used to support the comparison. Its goal is to compare one or more qualities of a burnt-out flame to anything else. Using supporting words is termed simile. They are a fairly frequent figure of speech, like metaphors, except that metaphors do not include support words.
<span>A subordinate clause is a group of words with a subject
and a verb. It basically begins with subordinating conjunctions or relative
pronouns. As the name suggests, it cannot stand alone so it needs an
independent clause to convey a complete thought.</span>
" it was a meery reflection reveals that crusoe is happy.