Now, using your periodic table C as a reference, type the symbols for the known elements into their appropriate groups and periods in the modified table below. Note that we're using the international group numbers (1-18), followed by the American
scheme for the a group elements in parenthesis

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.