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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.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

Hydrogen has three isotopes 1h, 2h, and 3h. what is the difference between these three isotopes?