La par comienza con una sonrisa .Madre
Teresa de cocoto (7970 - 1997) Misionera
de origen albanes naturalizada india

ayuda necesito sacarle una explicación ​
es de cátedra de la paz

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.

they are made of gases.

they have a spherical shape.

they make energy through fusion.

the correct answer would be d. hope this !