World Geography
The slow down slope movement of soil and sediment because of frost heaving and thawing is called

frost creep
rockfall
gelifluction
solifluction

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World Geography
The initial increase of magnetic field in magnetic storms is caused

when the shock wave, associated with the gusty solar wind, compresses the magnetosphere
when the gust wind itself engulfs the magnetosphere
None of these
when there is a large decrease in field intensity

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