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 pancreas helps secretes hormones such as blood sugar-regulating homones like insulin and glucagon. pancreas also secretes enzymes into your digestive tract through a duct in your duodenum.
Out of all of them I would say CHRIS bc your supposed to run in comfortable shoes for your feet's sake ( so that's a no to Chantelle). You are supposed to run with your arms swinging beside you or however just not still like kevin bc that burns energy you may need to finish the run. You are supposed to lengthen your stride, taking short strides for 1 burns energy and 2 it takes longer. hope this helps.
Triage uses such skills as one must treat life-threatening situations and more critical-care patients first. Also, decision-making skills are used in treatment plans and preventive Healthcare.