Determinar el grupo atomico de un elemento "E" perteneciente al cuarto periodo y al grupo 4 A de la tabla periodica a)30
b)32
c)4
d)44
e)34

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun

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.

1 is the answer to this problem