Examlex
A(n) __________ equation in one variable can be written in the form where a , b , and c are real numbers and
Total Fertility Rate
An estimate of the average number of children a woman will have over her lifetime, based on current birth rates.
Replacement Rate
In demography, it refers to the fertility rate at which a population exactly replaces itself from one generation to the next, without migration. In economics, it can refer to the ratio of benefits (like pensions) replacing employment income.
Population Change
The variation in the number of individuals in a population over time, influenced by factors such as birth rates, death rates, immigration, and emigration.
Oil Reserve
Stocks of crude oil or refined petroleum products held underground or in storage facilities controlled by countries or corporations for future use.
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