The model below shows a molecule of a gas that is present in Earth's atmosphere. Which statement best describes the molecule? (1 point) Responses an atom composed of oxygen and carbon elements. an atom composed of oxygen and carbon elements. an element composed of oxygen and carbon atoms. an element composed of oxygen and carbon atoms. a mixture composed of oxygen and carbon compounds. a mixture composed of oxygen and carbon compounds. a compound composed of oxygen and carbon atoms.

a compound composed of oxygen and carbon atoms.