You dont have to write the essay but can someone just explain it to me please and ill give brainliest ofc :)

Basically, it is asking you to give an example of something that could replace nitrogen in the chemical, but would still produce the same result.

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.