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A. Troposphere B. Stratosphere C. Mesosphere D. Thermosphere. A: Troposphere is the atmospheric layer closest to the Earth's surface. Log in to see link for more information. Question|Asked by janiya. Asked 314 days ago|6/9/2016 2:02:09 PM. Updated 314 days ago|6/10/2016 2:53:26 AM.
The stratosphere is one of the biggest layers of earthâs atmosphere. Itâs below the mesosphere and above the troposphere. There are many temperature layers on stratosphere. The Stratosphere is 10â13 km high from earth surface. Temperature increases in every sublayer of Stratosphere but hottest point of layer is â3Â°C which is below freezing point of water. Itâs the most secure atmosphere layer for commercial airliners.