Answer:
epicenter
Explanation:
an epicenter is the point above an earthquake
Answer:
The nurse should cancel the operation as the permit has not been signed by the patient. Usually, the permit includes the procedure of the operation, and related health risks and complications associated with the operation. Therefore, it is required that the patient must sign the operative permit or any type of legal document before taking preoperative medication.
Answer: a biography or short biographical profile of someone.
Explanation:
A control group is kept the same to determine whether or not what you did for an experiment on the experimental group was actually caused by the experiment performed, and not other environmental changes. By keeping the same climate, environments, nourishment, etc. on a control group and experimental group, but only performing the experiment on the experimental group, you can prove your experiment actually works.