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.
1 November's birthstones are the topaz (particularly, yellow) which symbolizes friendship and the citrine. 2  Its birth flower is the chrysanthemum.  The zodiac signs for the month of November are Scorpio (until November 21) and Sagittarius (November 22 onwards).