Origin of life expectancy
Examples from the Web for life expectancy
“Baby boomers are getting older, which means that they may not have a pet because of life-expectancy issues,” she says.Enterpreneurs Create Apps and Web-Based Businesses to Appeal to Dog Owners|Miranda Green|May 30, 2013|DAILY BEAST
Height, weight, life-expectancy have fallen perceptibly every decade since then.
In the twentieth century disease lessened and life-expectancy doubled, in certain areas.