Your classmate often scribbles on class walls and cut out his/her name on class furniture

The balance includes both the fees for service and the shipping charges. is this sentence incomplete or complete?

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.

How does the passage above relect the typical plot that appears in travel narratives?