In the Chinese calendar, the days begin at midnight and end at the next midnight, but people tend to regard the days as beginning at dawn. Currently, the time in days are scaled with hour-minute-second system. In ancient China, the time is divided according to either the shi-shÃ­ ke kÃ¨-and gÄng. diÇn systems
maternal lineage, or 2) Y-chromosome DNA which is inherited through the fatherâs line and is. passed down only to males in each generation and can give information only to males about his. paternal lineage. The other type of genetic ancestry test is one that makes estimates of a personâs ancestry by.
Your Maternal Line page provides information about your maternal haplogroup, which was passed down from your mother, via her mother, and so on.Both males and females inherit the maternal haplogroup from their mother.Maternal haplogroups are families of mitochondrial DNA types that all trace back to a single mutation at a specific place and time.our Maternal Line page provides information about your maternal haplogroup, which was passed down from your mother, via her mother, and so on.