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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 highest layer of atmosphere is the exosphere. The layers from earth are; troposphere, stratosphere, mesosphere, thermosphere, exosphere. Troposphere and stratosphere are the minor layers of Earth's atmosphere. The troposphere is where weather occurs, and it is the closest to the Earth. The stratosphere is â¦ the second closest and where planes fly. It is 40 kilometers thick, and the troposphere is 12 kilometers thick. 2 people found this useful.