<h2>Answer:</h2>
Formal and Precise
<h2>Explanation:</h2>
Argumentative essays are those essays which provide a perfect solution to convince someone about an idea or opinion that is why their style of writing should be formal. The tone, the choice of words and the way those words are put together must be less personal and precise. For instance we want to provide information about an incident, we should use its exact date and time which means we should be precise.
Answer:Ordinary people can act heroically in chaotic situations.
Explanation: This is the answer as it shows how ordinary people can save the day! And everyone should save the day!