World Geography
The horizontal of soil profile is composed of

weathered parent material that is not affected by translocation and organic modification
unweathered bedrock
material affected by translocation & organic modification
None of these

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World Geography
Which among the following statements is/are correct about Population of the world?In the twentieth century itself the population has increased four times.Human population increased more than ten times in the past 500 hundred years.World population exploded in the eighteenth century after the Industrial Revolution.Select the correct code from the options given below:

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

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