The purpose of this passage is to clarify what a UFO is. The passage tells you that even though UFOs often star in science fiction movies, most UFOs are actually aircraft, kites, clouds, meteors or rocket debris. It also cites a famous case in order to provide evidence for their claim.
Ideas and content <span>refers to one of the six writing traits that addresses the thesis, opinion, or theme.
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Answer: No one ever knew my name, all they called me was "the boy with the brown hair."