It's peer pressure, boredom, and the choice to fit in with other teen peers from school.
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.
I believe that the answer to this is the last two answers
The answer is <em>All of the choices are correct</em><em> </em><em>.</em><em> </em>
Hope it helps... pls mark brainliest
Drink 15 glasses of water.
You can pour 15 glasses of water maybe in to 5-9 bottles.
