World Geography
The umbra is

None of these
formed by tangents to the sun and moon
both (a) and (b)
the inner portion of the moon's shadow

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World Geography
Which among the following statements is/are correct about latitudinal heat balance?The amount of insolation received varies from latitude to latitude.Regions within the equator and 40° N and S latitudes are energy deficit regionsRegions beyond 40° N and S latitudes are energy surplus regionsSelect the correct code from the options given below:

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

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