World Geography
The sequence of layers of atmosphere from earth to upwards is

troposphere, tropopause, stratosphere, stratopause, mesosphere, mesopause, ionosphere(thermosphere, thermopause, exosphere)
troposphere, tropopause, stratosphere, thermosphere, exosphere
troposphere, tropopause, stratosphere, mesosphere , exosphere, thermosphere, thermopause
troposphere, stratosphere, stratopause, mesosphere , ionosphere

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