Describe the major barriers to equality between students of different races today, according to the three guests interviewed in the text. Cite evidence from the text in your answer Help me please?

3 hours because it is a decent distance.

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

it is the most commonly accepted one