Here are the correct connections between the genres and their definitions:
- Academic textbook - A comprehensive book that explores a specific subject in depth, often used in educational settings.
- Autobiography - A self-written account of the author's own life.
- Biography - A detailed account of a person's life written by someone else.
- History - The study of past events, particularly in human affairs.
- How-to - Manuals for instruction, providing step-by-step guidance on how to perform specific tasks.
Let me know if you need further assistance!