The topic sentence expresses the primary concept of the paragraph. Such an element is crucial to the entire writing piece. It does not merely identify the central idea of every section, but also includes a broader function. The topic sentence is like a thesis declaration inside an essay; it describes the writing portion’s topic to show what it is reasonable to read. These elements recognize the particular component of a write-up. https://www.assignmenthelppro.com/blog/how-to-write-a-topic-sentence/