which stage of sleep? which walking and sleep talking are characteristics of (A) Stage 1 sleep (B) Stage 2 sleep (C) Stage 3 sleep (D) Stage 4 sleep (E) REM sleep __ of the following is not an altered state of consciousness? (A) Sleep (B) Hy pnosis (C) Psychoactive drugs (D) workout at the gym (E) Meditation

For the first question, the correct answer is (E) REM sleep. Walking and sleep talking are characteristics of REM (Rapid Eye Movement) sleep. During this stage, the brain is very active, and it is the stage of sleep where most dreaming occurs.<br /><br />For the second question, the correct answer is (D) workout at the gym. Altered states of consciousness refer to any condition that is significantly different from a normal waking state. Sleep, hypnosis, psychoactive drugs, and meditation all involve altered states of consciousness. However, a workout at the gym is a physical activity and does not typically involve an altered state of consciousness.