Answer:
external influences
Explanation:
Psychology can be defined as the scientific study of both the consciousness and unconsciousness of the human mind such as feelings, emotions and thoughts, so as to understand how it functions and affect human behaviors in contextual terms.
This ultimately implies that, psychology focuses on studying behaviors and the mind that controls it.
Generally, both the internal (biological) influences and external (environmental) influences have an effect on the behavior of an individual.
External influences deal with questions that are related to how human beings respond to opportunities and demands of the social situation or context.
For example, what do the people living in Texas need to survive the extremely cold weather?