What is the net change in free energy if one set of reactions from the previous question is coupled so that the overall reaction is favorable? If you selected more than one pair of reactions in the previous question, enter the net change for any one of your selected sets.

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.