Which statement best summarizes a trend that is shown in the illustration?

as elevation decreases, plant height decreases

as elevation decreases, temperature increases

as elevation increases, plant height decreases.

as elevation increases, temperature decreases

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.