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.
Take deep breaths.
put your hands into fists to help control hurting the person talking to you.
or maybe ask the person to smarten up.
the esophagus connects and transports food from the pharynx to the stomach
(pharynx is close to mouth, so id say mouth to stomach.)
Melia is walking onstage to play a guitar solo at her school talent show when she trips on a wire and starts to fall and drop her guitar. She quickly lowers her left hand to the floor to stop her fall and raises her right hand to protect the guitar.
Which stage of stress does this example illustrate?
alarm