¿por que es importante manejar los conceptos sobre el estado gaseoso?​

it creates acid rain

for a different answer set the answer would be because the oxygen in the water had depleted (apex)

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.