Answer:
Synthesizes.
Step-by-step explanation:
Dream occurs when the individual sleeps and seems quite related and unrelated things. Four different dreaming theories are supernatural theory, psychological dream theory, stimulation response theory and psychoanalytic theory.
The psychological dream theories states that the dreams might occur die to the activities of the brain cortex. The brain synthesizes the cortex activation by the previous days memories stored in the brain. These memories reflection review as a dream.
Thus, the answer is synthesizes.