I would say it is true.
The main idea of the expository article is to investigate a topic, evaluate evidence, expound on the idea and provide arguments in a clear way. This can be done by comparison and contrast, definitions, examples, etc.
The structure should be the following one: <span>an introductory paragraph, three evidentiary body paragraphs, and a <span> conclusion.</span></span>
<em>Answer:</em>
In his left hand, he held a sack, and his right hand held the arm of a boy in an iron grip.
<em>Explanation:</em>
<em>Also, have a </em><em>nice day</em>
Answer:
Over 21 million adolescents currently live in America, but should that number really be lower?
Explanation: