Which activity is part of the shamanic tradition? A. refraining from killing and eating animals
B.
tracing the routes of the ancestors
C. implanting of artifacts
D. passing on lessons through storytelling

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?