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 there is a large decrease in field intensity
None of these
when the gust wind itself engulfs the magnetosphere

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World Geography
Which among the following is the most important character of the ‘Goldilocks Zone ‘ of the space?

It is a region of space which is characterized by a lot of asteroids
It is a small region which is extremely hot and presence of most elements in vapor state
It is small region of the space which is extremely cold
It is a region of space which is neither too hot nor too cold and has conditions which are a must for life

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World Geography
The term 'flora' in the context of natural vegetation refers to

assemblage of plant species living in association with each other in a given environmental frame
role played by species of animals in the maintenance of ecological balance
plants of a particular region or period, listed by species and considered as a group
a large tract covered by trees and shrubs and its administration for assessing economic benefits

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