World Geography
What is the opportunities provided by a country’s demographics in which the working population is much more than the dependent population called?

Real population Density
Demographic Dividend
Age structure composition
Demographic Gap

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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:

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

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