One afternoon, Huen and Phong go outside after it stops raining. The Sun comes out, and when they look up, they can see a rainbow. Huyen knows that the different colors of light in the rainbow come from waves that have different wavelengths. If each color has a different wavelength, why are Huyen and Phong able to see all of the different colors at the same time?

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.