subtract the mass of the filter paper (0.27g) from the mass on f the paper and copper (0.98g). record the difference in the data table as the amount that of copper

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.

i think that the answer is c

answer seismograph;