A two-trait Punnett Square has 16 boxes. The probability of a cross producing a genotype in any box is 1 in 16. If the same genotype is present in two boxes, its probability of occurring doubles to 1/8 (1/16 + 1/16).
November born individuals, are blessed with two ruling Birthstones, the revered Topaz and the gentle, healing Citrine. Topaz is a gemstone exhibiting an array of spectacular colors. The stone was believed to be symbolic of the Egyptian Sun God Ra, with its brilliant golden glow and fiery intensity.
Modern Birthstone. December babies are super lucky! Of all the months of the year, only a few feature three separate birthstones. Decemberâs birthstones are turquoise, blue zircon, and tanzanite. Evocative of the cold winter month, it should be no surprise that all three of these gemstones exhibit various tones and hues of blue.