Population Explosion.

1.	Population Explosion.
Answer» The enormous increase in population due to low death rate and high birth rate is called as population expansion. Cause of population explosion: 1.Invention modern medical facilities, reduces the death rate and increases birth rate, which leads to population explosion. 2.Increase of life expectancy is another important reason for population explosion. Eg:- In 1956, the average life expectancy of the human beings was 40 years. But now it is 61 years. 3.Illiteracy is one of the reasons for the population explosion.

Answer»

The enormous increase in population due to low death rate and high birth rate is called as population expansion.

Cause of population explosion:

1.Invention modern medical facilities, reduces the death rate and increases birth rate, which leads to population explosion.

2.Increase of life expectancy is another important reason for population explosion. Eg:- In 1956, the average life expectancy of the human beings was 40 years. But now it is 61 years.

3.Illiteracy is one of the reasons for the population explosion.

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