A cauliflower
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The main clause here is The man autographed copies of it at the bookstore. This means that the subordinate clause is what is left - who wrote this new and popular book.
The subordinate clause functions as an adjective, which means that it describes the subject <em>the man. </em>
Answer:
they create a mood of mystery in the line
We did this poem in our class too, the strongest form would be allusion because the crystal stair, and all the stuff on the stairs represents her life and the hardships in it.
B. Irving is condemning the colonists' mistreatment of others.