World Geography
The variation in the duration of the day and the night is due to earth's

revolution around the sun
inclination of an angle of 601/2 degrees
both (a) and (b)
rotation on its axis

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World Geography
Which among the following statements is/are correct about Density of ocean water?Salinity is inversely related to seawater density.Seawater density decreases with increasing salinity and vice versa.Select the correct code from the options given below:

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

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