An element is in group 2, period 3. what is the element's name and family?

Corresponds to the element Mg (Magnesium)

Explanation:

Corresponds to the element Mg (Magnesium), the period corresponds to the row of the periodic table and the group to the column. The compounds of group 2 constitute the alkaline earth metals.

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.