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Question

Population density of a given area increases due to and decreases due to .

A
birth & immigration
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B
birth & emigration
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C
death & emigration
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D
death & immigration
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Solution

The correct option is C death & emigration
Immigration means movement of individuals into an area. Birth rate and immigration increase population density of a given area.

Emigration means movement of individuals from an area. Death rate and emigration decrease population density of an area.

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