Question

What ia the meanging of longevity

Answer 1

Explanation:

The word "longevity" is sometimes used as a synonym for "life expectancy" in demography. However, the term longevity is sometimes meant to refer only to especially long-lived members of a population, whereas life expectancy is always defined statistically as the average number of years remaining at a given age

Answer 2

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$\huge \implies \large \rm\:Long Existence$