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.
The traditional and modern birthstone charts fully agree when it comes to the stones designated as October Birthstones: Pink Tourmaline and Opal. Tourmaline is even the spiritual birthstone of Libra. Both Tourmaline and Opal extremely radiant stones, and can be very expensiveâ¦ especially Opal of gemstone quality. The Month of October is a host of two astrological signs: Libra and Scorpio.