Viruses because children immune system cannot repeal parasites (no one can) or bacteria that is why we wash or hands. Fungi is not something we can repeal either.
Answer:
feeling nauseous
Explanation:
The conditioned response, in classical conditioning, is the response that is elicited by a conditioned stimulus (a previously neutral stimulus). In the example given in the above question, seeing a bottle on the grocery store shelf is a neutral stimulus which initially did not elicit any nauseous feeling, but is now become a conditioned stimulus that elicits a nauseous feeling, which is a conditioned response.
I believe it is walking with a limp on the right side
Always shake their hand, and thank them for their time in meeting with you