Marina is cooking soup in a pot on the stove. the pot is in direct contact with the stove. in this case, heat energy is transferred to the soup by a) radiation. b) insulation. c) conduction. d) electricity.

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.