A thesis statement is usually found at the end of the first paragraph of a thesis. It tells the reader what the paper will be about and what the author's main argument will be. A thesis statement should be clear, concise, and arguable.
Here are some examples of thesis statements:
* The use of social media has a negative impact on mental health.
* The United States should adopt a single-payer healthcare system.
* The theory of evolution is the best explanation for the diversity of life on Earth.
A thesis is a much longer piece of writing than a thesis statement. It typically consists of several chapters or sections, and it can be anywhere from 50 to 200 pages long. A thesis presents the author's research and arguments in detail, and it often includes a literature review, data analysis, and a discussion of the implications of the research.
The main difference between a thesis and a thesis statement is that a thesis statement is a single sentence that expresses the main point of a thesis, while a thesis is a long piece of writing that presents the author's research and arguments on a particular topic.