World Geography
Who among the following proposed the Tidal Hypothesis of the origin of Earth and Solar system?

Hoyle-Lyttleton
Jeans-Jeffreys
Chamberlin-Moulten
Kant-Laplace

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

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

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