In an expository essay, all paragraphs need

The correct answer is: The main body needs to be filled with cold, hard facts which can be factual, statistical, logical or anecdotal.

In an expository essay, all paragraph needs 'the main body needs to be filled with cold, hard facts which can be factual, statistical, logical and anecdotal. Because, expository essay will always deal with the facts and information and not about the imaginary events and happenings. So, it should be factful, logical and to be written in chronological order.