<prompt> Translate the following text to EnglishOzoni ni mfano bora; huundwa katika angahewa kupitia mfululizo wa maingiliano ya kemikali ngumu, yasiyo ya mstari wa uchafuzi wa awali, haswa madarasa fulani ya misombo ya kikaboni ya kuruka VOCs na oksidi za nitrojeni NOx.  <response>: Ozone is the best example; it forms in the atmosphere through a series of complex, non-linear chemical interactions of precursor pollutants, particularly certain classes of volatile organic compounds VOCs and nitrogen oxides NOx. 