How is this adaptation of mice an example of natural selection

because God made mice and he wanted mice in the world so he put him in there that was God's choice nobody else's and that's how they're natural adaptation.

Explanation:

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.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.