Answer:
That statement is false
Step-by-step explanation:
In text Editor, outline is commonly used to arrange the data in a topic–subtopic manner. The data that is put on 'subtopic' technically are smaller parts of the data/information that is put on the 'topic'.
But, by no means they are hierarchical. All the data that placed in either place are equally essentials for the whole project. Usually, outline is used for things such as creating movie scripts or separating scenes for a movie.