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I teach 9th grade physical science. We are getting ready to discuss the Big Bang Theory and I
was wondering if someone could explain to me just how the cosmic background radiation is
supporting evidence? I know that the fact it is constant throughout the universe is the key, but
I'm foggy on just how this provides supporting evidence for the Big Bang.
I know that the fact it is constant throughout the universe is the key,
(I have great lab activities showing red shift, etc.)