World Geography
The transverse, longitudinal and surface waves in an earthquake originate from

the focus within the body of the earth
the epicentre within the body of the earth
the epicentre on the body of the earth
the focus on the surface of the earth

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World Geography
Which among the following statements is/are correct about the stratosphere?The Stratosphere is the layer of the Earth’s atmosphere which lies beyond the mesosphere.It extends up to an altitude of 50 kilometres from the earth’s surface.This layer is ideal for flying aeroplaneSelect the correct code from the options given below:

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

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