2. A good paragraph possesses unity when all the sentences develop the main idea. Unity in the paragraph is achieved by the use of the following EXCEPT ONE.. a. Topic Sentence b. Rising Action c.Supporting Details d. Closing Sentence 3. How can you identify a descriptive paragraph? a. It may compare, contrast, list, summarize or discuss different types of information. b. It should express the chronology of a specific event. c. It paints a mental picture of the person, object or situation, including the emotions involved. d. They support your argument and draw your readers to your conclusion.