Answer:
Revolves around a main idea
Explanation:
A topical paragraph, often used in essays and reports, is a paragraph that revolves around a main idea or topic by giving strong details and facts that support that idea. In essays, this type of paragraphs have a standard structure: First, it begins with a topic sentence, which it's a single generalization that serves as the focus of attention, secondly, it should continue with a series of sentences that contain more specific information that supports the topic sentence and that maintain the same focus of attention as the topic sentence, and third, it must have a closing sentence. Very often, the following paragraph should be connected to this closing sentence.
