Examlex
Strontium-90 is most likely to decay by ________
Birthrates
The ratio of live births in an area to the population of that area; expressed per 1000 population per year.
Infant And Child Mortality
The death rate of infants and children under a certain age, often used as an indicator of health and development in a population.
Total Fertility Rate
Total fertility rate is the average number of children a woman would have over her lifetime, given current birth rates.
Population
The total number of people inhabiting a specific area or the total number in a particulate group under study.
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