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Vicki F.
Public Health Graduate
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Public Health
TutorMe
Question:

Who was the father of epidemiology and why?

Vicki F.
Answer:

John Snow was considered the first epidemiologist. There was a cholera outbreak in 1854. He mapped the cholera cases and traced it back to the Broad Street Pump, where the water was being contaminated. The pump handle was removed, and the incidence disease declined.

Biology
TutorMe
Question:

What is the difference between apoptosis and necrosis?

Vicki F.
Answer:

Apoptosis is programmed cell death, a process that occurs naturally. Necrosis is when the cell bursts prematurely.

Algebra
TutorMe
Question:

Solve: f(x) = x^3-19x-30

Vicki F.
Answer:

0=(x-3)(x^2-3x-10) 0=(x-3)(x-5)(x+2)

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