The number of particles in 8 g 02 molecules are​

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

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.