Acollege educated women waits until age 32 before she has her first child because she wanted to establish her own businesses first. based on our social studies of fertility rates, this woman is most likely a citizen of

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?