I believe The answer is A.a class system
Answer:
Why are you going what is the problem tell us don't leave we feel bad whenever we lose a member
Answer:
The answer is a double-blind study.
Explanation:
A double-blind study is a research method in which neither the participants or the researchers are aware about which group is receiving the treatment. This is done in order to avoid biases such as the placebo effect, as well as preventing accidental cues given by the researchers.
The greatest advantage of this approach is its high validity.
Answer: B
Explanation: LPN/LVN is Licensed Practical Nurse (LPN) and Licensed Vocational Nurse (LVN). They are nurses who care for the injured,sick or the disabled. They usually work under the supervision of physicians and registered nurses. They both do the same things, the difference in name is just about location, some states call them LPN while some use LVN as their designation.
It would be wrong to put the side rails down, the correct thing to do would be to place both side rails in the elevated position so as to keep the client's entire body on mattress and avoid risk of falling down or injury to the client when they roll over.