Final answer:
A Glossary in a textbook lists key terms in alphabetical order, with definitions, at the end of the book or chapter.The correct answer is option D.
Step-by-step explanation:
In educational textbooks, the term Glossary refers to a section usually located at the end of the book. This section comprises an alphabetical list of key terms used throughout the text along with their definitions. Each term is listed in a way that students can easily reference and review these terms when needed.
A glossary may appear at the end of each chapter or as an appendix at the book level. It serves as a valuable tool for students to consolidate their understanding of important concepts and vocabulary. Additionally, many glossaries include hyperlinks or page numbers that allow students to quickly navigate to the sections of the book where these terms are used in context.
The purpose of a glossary is not to provide credits, references, review questions, nor topics at the beginning of the chapter, but rather to offer clear definitions of pertinent terms in a systematic and accessible manner. Therefore, the correct answer to the question of the glossary being a list of is D. key terms in alphabetical order at the end of the book.