A current relationship is one that is active now.
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.
Diving at night, hope this helped u
Answer:
I can create but how am I gonna send you?
Answer:
Call 911 I think because after or while you call them you could do cpr
