World Geography
The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called

absolute humidity
relative humidity
specific humidity
mixing ratio

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World Geography
Which among the following factor/factors have led to the extensive development of dairy farming in the dairy belt of North America?Hot and humid climateRainfall varying between 55 and 125 cm.Select the correct code from the options given below:

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

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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 2
Both 1 & 2
Neither 1 & 2
Only 1

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