Answer:
The correct answer is A) comparing events across time and place.
The main use of this type of timeline is "comparing events across time and place."
Timelines have many uses. In this case, timelines help us to compare events and how they developed in the same period of time. This is important for historians, archeologists, and anthropologists, sh¿cholars, teachers, and students to easily located major events in time and when compared to another timeline, we can understand the relationships between events -if there are some- and the different periods of changes that were part of a civilization.