Which of the following process is responsible for fluctuation in population density?

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Answer:

Immigration is responsible for fluctuation in population density.
It is an act of coming into a different country of which they are not natives and reside permanently.
This increases the population density of an area where they are residing.

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Consider the functions of the National EOC related to information management and dissemination. Which statements are correct?

The National EOC is responsible for issuing specific emergency information and instructions to Central and State agencies.
Consolidating and analyzing damage assessment data is a key function of the National EOC.
The National EOC primarily focuses on collecting data but does not prepare comprehensive reports for wide dissemination.