Yang Shin-young [SEP] sex or gender
Yang Shin-young
Yang Shin-young (born 8 November 1990) is a female South Korean short-track and long-track speed skater.
of ensuring children of one sex. The author suggests that one testicle and one ovary are intended for each sex. By removing a testicle or ovary, children of the other sex can be guaranteed.
Since the ancient China, Chinese people use Chinese Gender Chart to predict and select baby’s gender. Chinese Gender Calendar was buried in an imperial mausoleum with a history of over 300 years. It was calculated and deduced by the ancient Chinese based on Yin-Yang, Five Elements, Eight Diagrams and time.
Census