Value is the brightness of the main color. And chroma is the degree of saturation of the color (deep blue for instance). For plants, this system was adapted by the Royal Horticulture Society in England in to a series of color charts which is a standard for describing flower colors.
exists and is an alternate of . Dr. Dre (Andre Young) is 51 years old (birthdate: February 18, 1965). Dr. Dre (Andre Young) is 51 years old (birthdate: February 18, 1965).
Quick Answer. Dr. Pol is 73 years old and was born in the Netherlands on September 4, 1942. He was raised on a dairy farm along with his three sisters and two brothers. Dr. Pol has been a practicing veterinarian for over 35 years and graduated from Utrecht University in 1970. Continue Reading.