Question

describing a complex phenomenon in terms of simple phenomena is known as what ?​

Answer 1

Reductionism is any of several related philosophical ideas regarding the associations between phenomena which can be described in terms of other simpler or more fundamental phenomena. It is also described as an intellectual and philosophical position that interprets a complex system as the sum of its parts. ... Reductionism can be applied to any phenomenon, including objects

Answer 2

Answer:

A phenomenon, in a scientific context, is something that is observed to occur or to exist. This meaning contrasts with the understanding of the word in general usage, as something extraordinary or outstanding. Phenomena are categorized in a number of waysA phenomenon, in a scientific context, is something that is observed to occur or to exist. ... Examples of natural phenomena include gravity, tides, biological processes and oscillation. Social phenomena are those that occur or exist through the actions of groups of humans