Answer:
directiveness
repression
circadian rhythm
Alpha
brain stem
insomnia
opioid
stimulants
hallucinogen
According to Freud, the tip of the consciousness iceberg is the ego, or conscious level, which includes things people are aware of. The second part is the superego, or preconscious level. This includes stored knowledge that people can bring to their conscious level by concentrating on it. Finally, the id, or unconscious level, is entirely out of awareness.
Explanation:
pf, brainliest?