PART A: Read the sentence from paprgraph 2 : "Churning currents in the molten rocks below propel them along like a jumble of conveyor belts in disrepair." How does this sentence contribute to the reader's understanding of the topic of the article?

the awnsers b

explanation:

lol thats so corny but its funny

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.