Answer:
it is a fragment because there is a subject but there is no verb! hope this helps <3
The event which is associated with the peripeteia (or turn of events) in the play is Teiresias prophecy. It changed the whole course of the drama afterwards.
The sentence that has illogical comparison is the second example - A parrot's feathers are more colorful than a parakeet.
It should be ... than a parakeet's.
When Bostein clearly stated that ' the rules of high school turn out not to be the rules of life ' he apparently meant that the social-scale in a stereotypical high school is considered fake and has no purpose whatsoever in the outside world. Meaning that appearance and athletic status will not apply or be necessary to any sort of work in the 'real world'.