Explain the extent to which this excerpt of Buddha’s “Setting in Motion the Wheel of Law [Dharma]” is a reliable source of evidence about the practices of modern-day Buddhists in the United States.

Which statement is correct? the speed of the light ray is the same in air and medium a. the speed of the light ray is the same in air and medium b. medium a and medium b have different densities because light refracts at different angles. medium a and medium b have the same density because the light ray strikes both at the same angle.