What three-letter code tells that the protein is complete?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

Is water wet? my friends are debating.