Which of the following processes does not facilitate containment? O A. The water used to cool the fuel rods is enclosed.
B. Enrichment of uranium-235 is done.
C. Steel-reinforced concrete several feet thick surrounds the plant.
D. Workers wear protective clothing.

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.