The diagram shows efg. which term describes point h

Witch one is it soo it the the question b.a,b,c,d

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes

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?