Final answer:
The information provided is not sufficient to answer the question about which globes in Figure 7.9 will light up.
Step-by-step explanation:
In order to determine which globes in Figure 7.9 will light up, we need more information about Figure 7.9. Unfortunately, no description or image of the figure has been provided in the question. Therefore, without knowing the details of Figure 7.9, it is not possible to answer the question accurately.