Final answer:
The author included the bulleted list of questions to identify the types of questions the scientists asked about earthquakes in 1906 in order to emphasize the forefronts of physics related to earthquakes.
Step-by-step explanation:
The most likely reason the author included the bulleted list of questions is to identify the types of questions the scientists asked about earthquakes in 1906. The author mentions that the questions are representative of the forefronts of physics, which suggests that they were important inquiries at the time. By providing this list, the author is highlighting the specific areas of knowledge that scientists were seeking to expand on in relation to earthquakes.