At which boundary does subduction stop occurring resulting in a mountain range? A. Oceanic-oceanic convergent boundary

B. Oceanic-oceanic divergent boundary

C. continental-continental convergent boundary

D. continental-continental divergent boundary

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.