"Raymond's Run" is written in the first person point of view. You know this because the narrator, Squeaky, uses the word "I" and describes the action as she sees it.
This helps give the reader a better sense of character, plot, and theme because she leads the reader through the story. She tells you exactly what she thinks of each character she comes across, and the story follows her through her day and through her actions which help keep track of the plot.
C. Characterization.
"Characterization is a literary device that is used step-by-step in literature to highlight and explain the details about a character in a story. It is in the initial stage in which the writer introduces the character with noticeable emergence. After introducing the character, the writer often talks about his behavior; then, as the story progresses, the thought-processes of the character."
The answer to your question would be that the definition that best identifies and explains the function of the word "tying" as it is used in this sentence is the following one: In the selected sentence, the word "tying" is a verbal that functions as an adverb.
A verbal is a word formed from a verb but functioning as a different part of speech. "Tying his shoe" is a participle phrase. In fact, it is present participle phrase, as it is created from the form of a verb used with the verb to be as an auxiliary verb (progressive tense). Removing the auxiliary verb and using the -ing form of the main verb produces a present participle. In this case the participle is functioning as an adverb because it is telling something about the manner in which Garrett prevented an embarrassing fall. He did this tying his shoe. You can tell this by asking the following question: How did Garrett prevent the embarrassing fall? Tying his shoe.
A school of anchovies or a gaggle of geese or even a pod of orca whales would be a population. A population refers to all members of the same species.