Something you cant see, hear, taste, or smell
Valley of Ashes symbolizes the poorest, most desolate parts of New York's towns. It represents dreary isolation from wealth and deceitful behaviors from the citizens.
Answer: the main point/idea for the wonderful wizard of oz is Friendship is another important theme within the novel. Dorothy finds friends within the Scarecrow, the Tin Woodman, and also the Cowardly Lion, who, like Dorothy, do not realize that they have already got what they're trying to find and do not need the Wizard.
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