Final answer:
Identifying a definitively 'unimportant scene' in 'The Hound of the Baskervilles' is subjective, but scenes with routine activities of secondary characters or certain descriptive passages may be considered less crucial to the plot and character development.
Step-by-step explanation:
In Arthur Conan Doyle's Sherlock Holmes: The Hound of the Baskervilles, identifying an unimportant scene can be quite subjective because what might seem unimportant to one reader could have subtle implications for another. However, the structure of the novel is quite tight, and most scenes have some relevance to either character development, plot progression, or atmosphere. That being said, scenes that might be considered less crucial could be those that involve secondary characters engaging in routine activities, or certain descriptive passages where the action isn't directly moving forward. An example could be a scene where Watson is simply observing the moor and nothing of consequence to the plot or character development occurs. These would be moments where the tension does not necessarily build, nor is new information about the mystery revealed.