Getty. Much like the rest of your body, your hair goes through changes as you get older. The hair cycle -- rest, shed and grow -- slow downs, and can lead to hair loss, which can be very traumatizing. Your hair changes every seven years, explains women's hair restoration expert Lucinda Ellery. There are 150,000-200,000 hairs on our heads; we actually shed 100 a day, 36,000 in a year on average.
Definitions of yardstick. 1. measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths.
However, in terms of units of length, both systems use inches, feet and yards. The basic unit of the inch (in.) sometimes is divided into fractions. For instance, an object might be 1 1/2 or 7 3/8 inches long. There are 12 inches in a foot (ft.) and 3 feet in a yard. Thus, a yardstick is 36 in. or 3 ft. long. Metric System