Part A What is a theme of William Tell?
O For some, freedom is worth sacrificing one's life.
0 It is more important to be honest than to be kind.
The desire for power may lead to dangerous
choices
O At times, it is wiser to think before acting.

the answer to "what does the narrator realize by the end of the story" is b.

the gas pressure p, gas volume v, and gas temperature t are given in the formula:   pv=nrt,

r is the gas constant, and n is the number of gas moles.

if the container is cooled and remains under atmospheric pressure, where r is a constant that does not change, the volume of the container remains the same, the conclusion is drawn that, with all other values ​​unchanged, the number of gas moles n, is decreases.

the right answer is a.