World Geography
The major cause of species extinction is

habitat loss and degradation
extraction (including mining, fishing, logging)
agricultural activities
development (human settlements, industry)

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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:

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

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