4. which atomic particles are found inside the nucleus of an atom?

the atomic particles in the necluse are called ions which are positive and negive charged atoms

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.