Please What happens to light waves from a star as the star moves toward Earth? A. They appear to shift toward blue.
B. They appear to shift toward red.
C. They appear to stop.
D. They appear to become mechanical waves.

The answer is they appear to become mechanical waves

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.