World Geography
The ozone layer at high altitude contains

only ozone (O3)
mixture of atomic oxygen (O), ordinary oxygen (O2) and Ozone (O3)
atomic oxygen (O) and ordinary oxygen (O2)
only ordinary oxygen (O2)

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World Geography
Which among the following important factors affect the atmospheric temperature?Cloud coverDistribution of land and SeaElevationAspectSelect the correct code from the options given below:

Only 1, 2 & 3
1, 2, 3 & 4
Only 1 & 3
Only 1

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