The earth’s atmosphere is divided into layers based on the vertical profile of __________?

The earth’s atmosphere is divided into layers based on the vertical profile of __________?

زمین کے ماحول کو کس کے عمودی پروفائل کی بنیاد پر تہوں میں تقسیم کیا گیا ہے؟
Explanation

Air temperature: a measure of how hot or cold the air is.