5. A 25 ml graduated cylinder has a volume of water of 10 ml, when a glass marble is place in the graduated cylinder the water level rises 10 ml. What is the volume of the marble? SHOW YOUR
WORK

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.