1. (Physiology) the faculty or sense by which sound is perceived. 2. an opportunity to be listened to. 3. (General Physics) the range within which sound can be heard; earshot. 4. (Law) the investigation of a matter by a court of law, esp the preliminary inquiry into an indictable crime by magistrates. 5.
The grey hair ârule of thumbâ is that by the age of 50, half of the population have lost the colour in 50% of their hair. When researchers tested this rule, they found that 74% of people aged between 45 and 65 had grey hair, with an average intensity of 27%. Generally, men have more grey hair than women.
âOne of the biggest changes to the hair typically comes after the baby is born,â said Emily Gierman, a senior colorist at George the Salon in Chicago. âWomen will start to have new growth and baby hairs around their hair line. It seems yet another way of Mother Nature preparing new moms before the little ones arrive.