The Chinese and Jews also use the lunar calendar, except for the significant difference of a thirtenth month every two or three years. This makes Chinese Lunar New Year and Rosh Hashanah and Yom Kippur at about the same time each year, between Jan 21 to Feb 22, and late Sep to early Oct.Imagine using the Islamic calendar to plant your wheat field. You will be lead to "Holland". There is no way to tell the season as Islamic calendar is based on the moon instead of the Sun.
Based on Islamic calendar ... Ali was born in CE600~661. Unable to record correctly as modern calendar do. Can only estimate.
Race and IQ
View attachment 238414
Whereas Ramadan and Eid al Fitr can be any month.
