World Geography
The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called

podsolisation
gleisation
salinisation
calcification

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

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

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World Geography
The Penumbra is

the outer portion of the moon's shadow
None of these
both (a) and (b)
formed by the tangent that intersects between the sun and the moon

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