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Which of the following defines the stage...

Which of the following defines the stage of demographic transition ?

A

Birth rate equals death rate

B

Emigration equals immigration if population is same, in both places

C

Doubling time is 33 years

D

Both (1) & (2)

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Verified by Experts

The correct Answer is:
4
When there is a zero population growth, this is known as demographic transition. Doubling time is time required by a population to double itself.
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