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What are the bond angles in the following molecular model of NH4+?
Birth Rate
The number of live births per thousand of population per year.
Death Rate
The number of deaths in a particular population, scaled to the size of that population, per unit of time.
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The mechanisms or processes by which populations maintain their size and composition through factors like birth rates, death rates, immigration, and emigration.
Basic Necessities
Fundamental needs required for maintaining life, such as food, water, shelter, and clothing.
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