It demonstrates that Nora is considering leaving her children.
The text states: Nora: Do you think they would forget their mother if she went away altogether? This implies that Nora is thinking about a scenario where she leaves her children behind. Hope I helped!
Answer:
In the next 72 hours, forecasters expect the mass of cold air to weaken, bringing warmer and less rainy days, but they expect the cold to persist at least until Thursday morning.
Explanation:
The answer would be D) all of the above, since the sentences all use a physical thing such as the color black, or water to represent something deeper than it's literal meaning.