Answer: (C) Was an English anesthesiologist who used natural experiments.
Explanation:
John snow was an English anesthesiologist and he accomplishment in the anesthesia, medicine and in the epidemiology.
Dr john snow set up the series for using the natural experiments. He is also known as the father of the modern epidemiology.
He basically believe that the sewage dump into the rivers near the town can cause the cholera outbreak. In 1854, he investigated the reason of out break and also proves his theory in the Soho, London. He also leader of the development of the medical hygiene and the anesthesia.
Answer:
d. feeling as if you are hearing voices of people who aren't there
Explanation:
This usually is a result in a mental illness, such a Schizophrenia. Delusions are not normal to experience most of the time.
Mike injured his knee while playing. Examination revealed that the injured area was red, swollen, and warmer than the surrounding area. This condition indicates an inflammation.It indicates bacteria formation on wounds,tissue damages and it will lose the functions of the body.