In biology class, zia had to determine which of two fertilizers was best for growing african violets. she tested not just for type of fertilizer but also for its concentration and frequency of use. zia used

Respuesta :

Zia used hypothetico-deductive reasoning. 

The Hypothetico-Deductive method is a scientific model of reaserch. You make a hypothesis of what the problem is - keep in mind that, according to Einstein's thoughts, these hypothesis cannot be 100% verified, they can only be proven wrong - and once you have that, do deduce what the consequences might be.