However, approximately half the people with Down Syndrome have a Simian Line. Also, the Simian Line is higher than normal frequency in several other abnormal medical conditions. Therefore, one or more Simian Lines on hands of newborns is a marker of medical concern.
A series of quick turns in ballet. A soutenu begins with a deep plie with the leading leg extended in a tendu position. series of quick turns in ballet. A soutenu begins with a deep plie with the leading leg extended in a tendu position.
Parts-per notation is often used describing dilute solutions in chemistry, for instance, the relative abundance of dissolved minerals or pollutants in water. The unit â1 ppmâ can be used for a mass fraction if a water-borne pollutant is present at one-millionth of a gram per gram of sample solution. When working with aqueous solutions, it is common to assume that the density of water is 1.00 g/mL. Therefore, it is common to equate 1 kilogram of water with 1 L of water.