Which of the following materials would be chosen for their low specific heat? A. the rubber that is used to insulate electrical wiring
B. the metal coil of an electric stove
C. the insulation that is placed inside the walls of a home
D. the plastic liner of a travel coffee mug

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.

let that person have a turn to speak : )