The point of view used in Through the Tunnel is First person. In first person point of view the narrator is one of the characters in the story and narrates the story from his own observation. He may be the main character (protagonist), an observer, a minor character or the writer himself.
Speech because your using them to interject or speak over people
In order to answer this question, you first need to understand what a root word is. A root word is the most basic part of a word which has a meaning on its own and which is used to add prefixes and suffixes to in order to create new words.
In the case of the word <em>visibility, </em>the root word is vis. It comes from Latin verb videre, which means to see. So if you add suffixes to vis, you will create a new word.
For example, if you add -ibility to it, you will create the word visibility.
