All of the following are true about science except
it is a body of knowledge.
it does not change once a law is discovered.
it is tested by many scientists over time.
it uses the scientific method.

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.

the link still does not work even when adding it to the url bar

explanation: