How could you determine the correct temperature range, salt concentration, and ph for a specific enzyme?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

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.

Which of the following is not true about the atomic model of substances?