Details such as "foul-smelling,” "bunks stacked three high,” and "no showers, no lounges, and no dining rooms” show that living conditions on the steamships were

whats the question? xxx

my answer is the spanish won

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.