Question

The world population has grown rapidly. why?​

Answer 1

Answer:

This rapid growth increase was mainly caused by a decreasing death rate (more rapidly than birth rate), and particularly an increase in average human age. By 2000 the population counted 6 billion heads, however, population growth (doubling time) started to decline after 1965 because of decreasing birth rates.

Explanation:

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Answer 2

Answer:

world population has grown rapidly due to well developed system of medicine. our medical science is the reason that it has improved the health of people due to which death rate has decreased. And thus population has increased rapidly