If its 8am in eastern time zone, what time is it in the pacific time zone let me know thx and also not sure which subject dis is so yea

yes

explanation:

search chemistry final b exam in google and a site called quizlet will pop up

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.