It's d because he might be depressed
Answer:
Wellness is the practice of good actions on a daily basis in order to produce better results for physical and emotional wellbeing so that you succeed instead of surviving. There was a mistake. Various main elements of the lifestyle are the overall health dimensions.
Explanation:
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.
