A decline in sensory responsiveness that occurs when a stimulus is unchanging or repetitive is called a the difference threshold. b psychophysics. c sensory adjustment. d sensory adaptation.

The correct answer is letter D

Sensory Adaptation is the reduction of our sensitivity to stimuli that do not change. Adaptation occurs after constant exposure to a stimulus, our nerve cells start firing less frequently.

Sensory adaptation is a decrease in attention to a stimulus that is not the object of conscious control.

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.

what words? are you talking about to complet what sentence