Read the excerpt. At the beginning of the mission, since our priority was to identify the origin of the alien’s signal.

What is the most accurate way to describe the excerpt?

first person

explanation:

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.

option 3

explanation:

it doesn't say which statement, so there is no way we can you.