Which tax system places a higher tax rate on wealthier individuals

How did chinese culture change during the warning stated period

Why did leaders such as siddhartha gautama abandon hinduism to createbuddhism around 500 bce:

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