An essay without a thesis statement cannot be considered as a perfect essay. This is because thesis statements are essential elements and requirements of a paper that is properly crafted. These statements are important because they control the topic or the arguments that you intend to make in your paper. Moreover, a thesis statement is the single most sentence in your paper that contains an interesting fact that will enable a reader to know what your text is all about.  It contains a summary…

Literature review refers to an academic paper composed of the current knowledge like substantive findings and the different theories and methodologies related to a particular topic.

A literature review is critical as it identifies the information other researchers have used in similar or related studies. The review allows you to see what was previously done, and where the researchers succeeded and where they failed. It shows your understanding of the subject you are writing on. The…