The underlined phrases that are participial phrases are,
Tired from practice, the quarterback returned to the locker room.
The volleyball team won the match, moving on to the state tournament
Participial Phrases are verbal phrases that function as adjectives. They are formed by a verb with an -ed ending, Past Participle, or -ing, Present Participle, ending. They modify a noun or a pronoun.
To make sure it is a Participial Phrase try to take it away from the sentence. If what remains is a complete thought then it is a Participial Phrase modifying a noun or a pronoun.
The correct answer is
Protagonist
Over exaggerated
In the context of this passage, which is talking about how Facebook is attempting to cut down on incorrect, fake, or 'sensationalized' news, the word clearly means news that is not true or over exaggerated in a way that makes it 'click bait'-something that isn't clear, objective content.
Answer:
no boots and the backpack thing
You have provided textual evidence for your first point, now provide it for your second and third points. Then conclude your analysis by briefly summarizing your main points and reiterate that it is conclusively a formal essay.