Freedom theme best represents Vonnegut's story Harrison Bergeron.
The characters in the novel are superficially equal but none of them are truly free under the oppressive rule of the Handicapper General.
Ethos, Pathos, and Logos are modes of persuasion used to convince audiences. They are also referred to as the artistic proofs.
Group of stars.
An appositive or appositive phrase renames a noun or pronoun that is right beside, specifically after, it. It is usually used to provide additional information, like a definition or clarification. In this sentence, "group of stars" is defining "constellations" making it the appositive phrase.