Chemical compounds<span> tend to </span>dissolve more quickly in hot solvent than in cold solvent, t<span>he </span>solvent<span> molecules have </span>more<span> energy to pull the solute particles apart. Give an example of two liquids that are miscible.
You pretty much answered your own question haha hotter stars die more quickly because, well, they're hotter than the sun providing heat takes a lot of energy.