Which words in the best show that Giblin views the Rosetta stone as very important

Why might a reader look for an idea that is restated? to craft a summary of the article to find the subheadings in the article to identify the article's main idea to locate the article's key support

Why can’t the man get the third fire started?

What is the central idea of what do you want (really, really want) out of your college education?