Answer: Double blind clinical trial
Explanation:
The situation that is seen here is double blind clinical trail in which neither the participant nor the practitioner knows who is receiving the treatment.
This is used to prevent biasing in the experiment which is caused due to demand characteristics or placebo effect.
Here, in this situation the dog handlers and the experimental observer both were blinded to identify the breath sample.
Answer:
The scientist was Ivan Pavlov
Explanation:
He was a Russian scientist, who performed multiple research on dogs. He is best know for his experiments in classical conditioning.
The patient has the right to considerate and respectful care
Jake could include a variety of food groups in his meal- e.g: Protein, Fibre, Vitamins and minerals. An example of a balanced meal would be :
Salmon and egg salad with cucumber, lettuce, tomatoes, carrot and olives.
Hope that helped <3