Let's think about one listening strategy that would help everyone become a more effective listener:
-do not interrupt the speaker or correct their grammatical mistakes
It is true that this rule will make everyone a more effective listener! So the entire statement is true as well.
Answer:
because of earthquake under the sea
the answer is: The neutral stimulus causes no response.
Without being paired by any situation, neutral stimulus would not mean anything to the subjects. Because of this , the subjects would normally just ignore the neutral stimulus every time they face it.
But, when the neutral stimulus is paired with a certain situation (such as ringing a bell before giving foods to dogs), the dogs will associate the neutral stimulus with the positive reinforcement. To the point where the neutral stimulus transformed into a conditioned stimulus, which make the dogs'mouth to start watering every time they hear the bell.