Typically, a thesis statement consists of two parts: A clearly identifiable topic or topic. A succinct summary of what you have to say on this topic. For your reader, a thesis functions like the case a lawyer must present to the judge and jury in a courtroom. An effective thesis statement tells your reader your case. Compression of morbidity occurs if the age at which the manifestations of aging and symptoms of chronic diseases first appear can increase faster than life expectancy. This thesis statement recognizes that increases in life expectancy, whether or not associated with minor changes in lifespan, are likely over the period. A thesis statement is a sentence in an article or essay in the opening paragraph that introduces the main topic to the reader. As one of the first things your reader sees, your thesis statement is one of the most important sentences in your entire paper, but also one of the most difficult to write. In this article we explain how to write a,