1:120,000 18. Convert the following direct statement to a representative fraction and 1 point
identify the correct answer. 1cm = .7km *
1:70,000
1:700,000
1:7,000,000
1:70,000,000

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?