By analyzing the ____ of a paragraph, you will see how the author develops and refined key concepts. A _____ is an important topic for the reader to understand. Some sentences may _____, or add information to the concept. Others may _____, to clarify it.

By analyzing the structure of a paragraph, you will see how the author develops and refines key concepts. A topic sentence is an important topic for the reader to understand. Some sentences may elaborate, or add information to the concept. Others may provide examples, to clarify it.