How do headings and subheadings allow you to predict the content of an informational text?

What do you think inspires people to come up with great inventions? explain in 4 sentences

Atheme from letter 4 in frankenstein is “friendship is sometimes born in the most unconventional places and situations.” this theme is conveyed through the conversations between walton and frankenstein, and these talks lead them to become confidants and friends. describe a theme from letter 3 of frankenstein and a different theme from letter 4. how are these themes conveyed in each letter? provide evidence from the text to support the themes expressed in each letter.

Based on this excerpt the authors are mostly likely to attempt to answer which question?