What happened to molten rocks when they reach the earth's surface

What is the climate of most of western central europe? continental moderate polar tropical

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?

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above