Oxygen has a density of 1.43 g/L at stp. what is the density of oxygen at 37 c

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.

po-215 i got it right on the quiz

the answers would be

the first one and the second one