It depends on really unique situations – The nub test only is effective—if it really works—under ideal scanning conditions, including the fetus’ angle, picture clarity, and physical health with the Mother. Nub Theory research only used illustrations or photos that satisfied these large expectations. This is another unscientific gender test https://week-6-gender-prediction33221.win-blog.com/8009508/the-ultimate-guide-to-ramzi-theiry