World Geography
The hazards of radiation belts include

All of these
damage of solar cells of spacecraft
adverse effect on living organisms
deterioration of electronic circuits

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World Geography
Which among the following statements is correct about Mesa?

It is a secluded hollow
It is an elevated area of land with a flat top and sides that are usually steep cliffs
It is a small hill
It is a narrow pass or gorge between mountains or hills

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World Geography
Which among the following statements is/are correct about the Gravity Model of Migration?According to the gravity model, the migration between two places is inversely proportional to the product of the population of the two centres.The gravity model implies that the capacity of an area to attract migrants depends upon the size of its population or its economic potential.Select the correct code from the options given below:

Only 1
Neither 1 & 2
Only 2
Both 1 & 2

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