After entering stage 4 for the first time each evening, the sleeper typically

The cycle that happens when a sleeper is entering the stage four for the first time each evening would likely get back through the stage three and two as it is the process that typically happens when a sleeper is entering the stage four.

answer; /// the correct answer is (belongingness needs; good luck

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.