The cosmic background radiation is an important aspect of the Big Bang theory because it
A)shows that evolutionary models of the universe are incorrect.
B)does not show any redshift.
C)could not be produced in the universe as it is now,which suggests that conditions must have been different in the past.
D)discredits Hubble's law.
E)is useful in identifying the locations of important objects in the universe.

Question

Quizplus · Accepted Answer

The cosmic background radiation, which is present throughout the entire universe and can be detected in all directions, supports the idea that the universe began with a Big Bang. This radiation could not have been produced in the universe as it is now, which suggests that conditions must have been different in the past, such as a highly dense and hot state. Therefore, the cosmic background radiation is an important aspect of the Big Bang theory.

The Cosmic Background Radiation Is an Important Aspect of the Big