Final answer:
The provided texts suggest a theme of silence playing a significant role in various interactions, though Miguel's parents' specific situation is not detailed.
Step-by-step explanation:
From the provided excerpts, it's not entirely clear what happens between Miguel's parents while everyone is getting on the raft. However, the common theme among all the excerpts is silence in situations that could be expected to be filled with different kinds of interactions. The characters in these stories choose not to speak, often conveying complex emotions and relationships through their silence. Whether it's characters facing an uncertain future, working alongside one another, experiencing cultural differences, or dealing with personal revelations, their silence speaks volumes about their feelings and circumstances.