The most appropriate tone for a expository essay would be?

In chapter 5, ekwefi is called "a woman who had suffered a great deal and in chapter 6, when discussing ezinma with chielo, she states, '"i pray she stays." speculate what may have been an event that caused suffering in ekwefi's past.

How does the yellow fever altered history

What element of medieval literature does the disappearance of the sword into the lake represent?