Use the periodic table to select the element that best fits each of the following descriptions.

im not exactly sure but i think its b!

ok whats the question if not i cannot you i need question and need a thing to answer

sup bro, im dumb, but this is what i found xd

"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"