The first step in understanding your baby or child's sleep needs is to learn the recommended sleep requirements for children at different ages. (mattresshelp.org)
You can see how much income you (or you and a spouse or partner) might receive for life at different ages for different amounts invested by going to this annuity payment calculator. (realdealretirement.com)
The initial onset of disease occurs at different ages in different breeds of dogs. (italiangreyhound.org)