Ahistorian wants to compare the causes of death in the people of a particular civilization. she wants to show each cause of death as a percentage to indicate the largest cause of death. which form of visual representation of data is best suited for this task?

The answer would be a bar graph. This is a graphical demonstration of data by means of bars of dissimilar heights. The historians made a survey about the death, so it is a certainly good way to display comparative sizes: we can see which death are most probable, and which are least at a look.

One is a soap and the other a bird