The abstract is always the first section of the article, and it is either marked as such or distinguished from the rest of the text by a different font or margins. A brief summary of a lengthy work is called an abstract (such as a dissertation or research paper). Readers can easily understand the topic of your work by reading the abstract, which succinctly summarizes the objectives and findings of your research.
Your abstract should outline the goals of your research, the techniques you utilized, and the conclusions you came to. The structure may vary significantly based on your discipline.
They should introduce the use of critical thinking , problem solving and all others.
Explanation:
With the use of this they develop certain skills for learning and doing things on their so even if they are not employed they can create something new on their own and earn something.
You didnt list the choices but I know the anwser. <span>It was the heir to the Austro-Hungarian throne his assassination was the spark that ignited World War I.</span>