World Geography
The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of

only seconds
time-hours, minutes and seconds
degrees
only hours

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

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

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