From an environmental point of view, what is the advantage of hydrogen gas over methane gas?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.