What is the standard cell notation of a galvanic cell made with zinc and gold? A. Au(s) | Aut(aq) || Zn2+(aq) | Zn(s)
O B. Zn2+(aq) | Zn(s) || Au(s) | Aut(aq)
C. Zn(s) | Zn2+(aq) || Aut(aq) | Au(s)
O D. Aut(aq) | Au(s) || Zn(s) | Zn2+(aq)

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.