Gabriel has decided that he really wants to major in psychology, and he is most interested in the way biological events are related to the reasons people suffer from mental disorders. gabriel should focus on psychology.

Gabriel should focus on biological psychology

Explanation:

The field of  Biological psychology studies the relationship between body and mind. This approach studies thoughts, behavior and feelings  in order to find the biological causes that often come before the psychological ones. If Gabriel is interested in knowing the reasons why people suffer then he should first study the biological approach.

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