Why does the temperature decrease as you move from the equotor to the North Pole?
(A)Solar radiation does not have to travel as far to Earth's surface and then covers a smaller surface
(b) Solar radiation has farther to travel to Earth's surface and then covers a larger surface
(C) Solar radiation has farther to travel to Earth's surface and then covers a smaller surface
(D)Solar radiation does not have to travel as far to Earth's surface and then covers a larger surface