Tom Petty has a nasal voice and Bob Dylan has a gravelly voice. There is a difference in the complexity of the sound waves produced by both men. What psychological dimension of hearing describes the difference?

Fred has taken antipsychotic drugs for seven years to treat his schizophrenia. Although his schizophrenia is in remission, Fred has started to constantly twitch and jerk. Fred might be developing __________

a) generalized anxiety disorder. b) tardive dyskinesia. c) panic disorder. d) social phobia.

What are the five developmental features distinctive to emerging adulthood?

What will be an ideal response?