Plz anser this louise described two layers of earth's atmosphere. layer a: contains the ozone layer which absorbs harmful radiation layer b: water cycle causes wind in this layer which statement is most likely true? layer a is the exosphere and layer b is the thermosphere. layer a is the thermosphere and layer b is the exosphere. layer a is the stratosphere and layer b is the troposphere. layer a is the troposphere and layer b is the stratosphere