PLEASEEE HELP Which process transfers heat from inside Earth to its surface?

Convection currents in mantle
Pulling away of tectonic plates
Drawing in of tectonic plates
Convection currents in crust

From where does the solar winds generate

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?

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