What can we say about this person?
A. They are female.
B. They are male.
C. They have Down's Syndrome.
D. We cannot say anything about this
person without more advanced knowledge
of genetics.

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?