The last 2
are the correct answer i think
Answer:
The use of hot water and soap does not belong to this protocol.
Explanation:
Although hot water may be effective than cold water for washing hands, it is not hot enough to kill bacteria.Besides, it may burn the skin at a temperature at which it can kill bacteria. .Alcohol based- formulation should be used.
Answer:
The correct answer is b) Experimenter bias.
Explanation:
The experimenter's bias is the research bias found in studies where the person in charge of the investigation unconsciously intervenes in the results or partially influences the participant.
In research, it is difficult for scientists not to be influenced by their emotions or prejudices, so the experimenter's bias is presented. This bias can be done at any stage of the study.
For example, it is difficult for Brian not to intervene and tie the shoelace to the child, although his study is to see how children addressed difficult situations, Brian for his intervention performed the experimenter's bias.
<em>I hope this information can help you.</em>
I believe that would be B. but im not 100% positive
