The apparent visual magnitude of a star is 7.3. this tells us that the star is

Characteristics of substance farming include all of the following except

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

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?