In which situations does Newton's third law play a role? Select all that apply.

A full cart is harder to move than an empty one

A runner moves faster because she has the wind at her back.

When walking, the foot pushes the ground and the ground pushes the foot.

An astronaut moves backward by throwing a hammer forwar

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.