Which of the following is not true of the Pyramids of Giza?

The process by which liquid water changes into water vapour is called what ?

Following the new zealand wars, the british government

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?