Question

According to the universe expansion model, objects in the universe are continually moving away from each other. According to the figure above, what evidence would support the universe expansion model?

A. Light moving away from the Earth would experience a red shift and the wavelengths would get longer.
B. Light moving away from the Earth would experience a red shift and the wavelengths would get shorter.
C. Light moving away from the Earth would experience a blue shift and the wavelengths would get longer.
D. Light moving away from the Earth would experience a blue shift and the wavelengths would get shorter.

Answer 1

a.) Light moving away from the Earth would experience a red shift and the wavelengths would get longer.

Step-by-step explanation: