Answer:
Doctor,
Because Doctors in emergency departments help those people who are most critically ill and in need of care. Patients facing life-threatening illness get help to relieve their symptoms and pain. Seniors receive care in place, rather than travelling to a doctor's office.Doctors are one important agent through which that scientific understanding is expressed.Doctors are responsible for increased life expectancy and improved well-being in society. People who survive diseases such as cancer usually owe their survival to doctors, whose skills and dedication are vital for their cure.
Explanation:
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