World Geography
The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called

thermal metamorphism
metasomatic metamorphism
contact metamorphism
dynamic metamorphism

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

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

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