What causes air masses to move?

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

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

What was the main argument of plessy in plessy v. ferguson