The hydraulic theory is an example of what kind of approach?​

A) ​action
B) ​ecological
C) ​political
D) ​symbolic

Hydraulic Theory

In archaeology, the theory that explains civilization's emergence as the result of the construction of elaborate irrigation systems, the functioning of which required full-time managers whose control blossomed into the first governing body and elite social class; also known as irrigation theory.

Ecological

Pertaining to the relationships between organisms and their environment.