The phenomena of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiation from? A) Ionosphere B) Troposphere C) Mesosphere D) Stratosphere Related MCQs: Aslia has three types of balls red green and blue. If their ratio is 2:3:5 what percent of balls are green? Which day is shortest in Northern Hemisphere? In which zone of the earth, the ozone layers filters out the sun’s ultraviolet radiation? Sun rises in the east and sets in the west due to?