Because is the subordinating conjunction because it is the conjunction connected with the dependent clause.
An index page is alphabetical title, topics or subjects (that are shown at the end of the book) are page references on which pages contain that title or subject ex. Dragon pg. 22
A glossary page is alphabetical titles, terms (words) that are shown at the end of the book which words include definitions. ex. Dragon- is a mythical monster around the European era
It grabs the audience's attention.
I dont know but I would eject