Examlex
All of the elements heavier than the very lightest ones were formed by
Calculate
To calculate means to determine the amount or number of something by using mathematical processes.
Birth Rate
The number of live births per thousand of population per year.
Population
The total set of individuals or items of interest for statistical, analytical, or research purposes.
Per Annum
An expression meaning "for each year," used to describe rates or amounts calculated on an annual basis.
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