Why did mongols adopt many chinese customs?

Why was the al-qaeda terrorists organization established

Why did siddhartha gautama leave home at age 30? a. to find answers to his questions about human life b. to establish a religion that was better than hinduism c. to those who felt pain and suffering in life d. to spread his new religious ideas to other people

Brainliestttme : ) -what reforms were made in communist china?