Explanation:
It is necessary because you can get hurt and it is to prevent it
2.5 million people are employed in the healthcare field
Answer:
The answer is (CS) conditioned stimulus.
Explanation:
Conditioned stimulus is a stimulus that makes the organism react to something associated to something else. In this case it made the dogs salivating at the sight of the person that brought them food because that person was the person that fed them.
In order for CS to happen, it requires repeated stimulation over time.
Exercise 3 to 5 times a week.
