At the beginning of an article or webpage, a functions as a miniature version of the document, giving readers all the key points while skipping over details. this compositional mode can also function as a review, reminding readers of the key points they've just read. en2150

The answer is a summary function.  At the start of an article or web page, a summary functions as a small version of the document, giving readers all the key points while hopping over the other information. In some occurrences, this is all a reader needs. In other examples, the straightforward summary helps a reader choose whether to devote the time needed to read the full document. At the last part of an article or web page, a summary functions as a review, recapping readers of the key points they've just read.

if you have to make a general question and respond to your thoughts, then this isn't really a question someone can you on. read the passage, form your question, and answer using your thoughts. no one else can understand how you interpreted this text if you don't tell us.

because he is that the right