Final answer:
The irrational fear or hatred of another culture is called xenophobia. Insomnia is characterized by the inability to sleep. The hypothesis derived from the theory of fear and fear learning states that a person who is unaware of the physiological arousal caused by the sight of a snake would not feel fear.
Step-by-step explanation:
4. The irrational fear or hatred of another culture is called:
b. xenophobia
5. Insomnia is characterized by the inability to sleep. Lack of interest in everything and inability to learn new motor tasks are not related to the subject.
Regarding the feelings of fear evoked by the sight of a snake, the hypothesis derived from the theory that fear is connected to physiological arousal would be that a person who is unaware of the physiological arousal caused by the snake would not feel fear.