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.
<span>1. Why do you think that very thin models are often featured in advertisements?
A lot of people feel that you have to be thin to be beautiful. (I don't believe in this tho)
2. If you were asked to create a public service announcement to promote health, what topic would you choose and why?
No eating. Not eating is very bad for your health, but a lot of teens will do this so they will be thin and feel beautiful.
3. Why would it be beneficial to eliminate smoking from high schools?
Smoking can cause cancer, which is bad (duh)</span>
A- <span>an inner voice that criticizes a person's thoughts and actions</span>
I would say 6 months with a 25% chance of life because that is what happened to me and I lived. But idk if others will.
