The greatest biological problem faced by human beings is:

  • A
    Population explosion
  • B
    Depletion of ozone layer
  • C
    Depletion of natural resources
  • D
    Land erosion

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Similar Questions

At present,the total population of the world is about:

What is the scientific study of human populations called?

The population growth of India from $1981$ to $1991$ is (in $\%$)

$Statement \; 1$: Zero population growth should be achieved as early as possible to control human population.
$Statement \; 2$: This requires not two children per couple but a little more effort on reduction of this number.

Generally,there was a population growth rate increase in India,but in which of the following years was there a decrease in the population growth rate?

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