Literary culture.
I'm not sure but think so
In physics, a state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma. Matter in the liquid state maintains a fixed volume, but has a variable shape that adapts to fit its container.
The Louisiana Purchase (1803) was a land deal between the United States and France, in which the U.S. acquired approximately 827,000 square miles of land west of the Mississippi River for $15 million.
In the last passage, it demonstrates the diverse perspective of both mindsets.When the development mentality comes up short, they tend to discover approaches to strategize. They tend to discover better approaches to study.The settled mentality thinks more about getting decent evaluations at that point. This just backings a settled attitude loses intrigue once the work turns out to be too hard for them.
It represents Nora's anger about the inequality between men and women.
OR
Both seem to apply, she is frustrated that she has to depend all on her husband, how her life is in his hands, fitting into the explanation of the dance representing a women frustration in oppression. It also fits the Interpretation of the venomous spider because the crimes and the lies she has held secret might soon have a "venomous" effect in the household.