The is the hot, weak, and plastic uppermost portion of the mantle.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

Choose the item that is an example of the geographic theme of place.

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?