Humans can accurately recognize a smile from a greater distance than they can other facial expressions of emotion. one explanation for this finding is that being able to predict, accurately and quickly, that an approaching stranger had good intentions contributed to the development of cooperation among humans, which in turn form societies. upon which perspective on psychological science is this explanation based? '

Evolutionary psychology

Explanation:

Evolutionary psychology is a hypothetical methodology in the social and normal sciences that inspects mental structure from an advance  evolutionary point of view. It tries to distinguish which human mental qualities are advanced adjustments that is, the useful results of regular choice or sexual determination in human development.

Adaptationist thinking about physiological mechanism, for example, the heart, lungs, and immune system, is regular in evolutionary  science. Some  evolutionary clinicians apply a similar speculation to brain science, contending that the measured quality of psyche is like that of the body and with various secluded adjustments serving various capacities

Evolutionary psychologists contend that a lot of human conduct is the yield of mental adjustments that developed to take care of repetitive issues in human familial situations

answer; ///( no)   they would be tried separate,criminal cases would be tried first, then the civil case;

answer; criterion validity