The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Did you know?
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Did you know?
Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).
Did you know?
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Did you know?
Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
Tonsils, lymph nodes, thymus, spleen, and lymphatic vessels with an expanded view of a lymph node.
The rate of facilitated diffusion
Population growth and growth rate, 1950 - 2100
Income per Capita versus Total Fertility Rate
A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs
Compute the rate of discount allowed on a rotor-tiller that lists for $341.00 and is sold for ...