Examlex
Quite often,a state's system of configuring of homeland security services is subject to ______.
Population Change
Alterations in the size, composition, distribution, or density of human populations over time.
Variables
Elements, characteristics, or attributes that can vary or change, often used in research to measure and analyze differences.
Demographers
Are socialscientific analysts of human population.
Louis Wirth
An influential American sociologist who focused on urban life and the social structures within cities.
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