Studied dna using special x rays​

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

well, i believe that the answer is 2. : 3

i do believe the correct answer would be the third one. location c, because earth is tilted away from the sun at this time

hope this