(electron transport chain and atp synthase)which of the four complexes pump protons out of the mitochondrial matrix? complexes i, ii, and ivcomplexes i, ii, and iiicomplexes i, iii, and ivall four complexes pump protons out of the mitochondrial matrix.

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users