Name the four primary ocean basins the world's ocean divides into?

Witch layer of the atmosphere has the most air pressure

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?

Hurry! according to the map above, there are major types of natural resources in india. a. 4 b.5 c.10 d.16