It is called hallucinations/delusion. In other words fake impression. You feel like there's someone but in reality there's no one. This happens because of chemicals released by brain(no idea about name)
Answer:
Explanation:
Not sure about the first question (not taking classes about this) but the second question the answer is the third option!
Hope you find the first question!
Answer: "parapraxis" ; or "Freudian slip" .
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