Answer:
The basic principle of the golden mean, laid down by Aristotle 2,500 years ago is moderation, or striving for a balance between extremes. ... The golden mean focuses on the middle ground between two extremes, but as Aristotle suggests, the middle ground is usually closer to one extreme than the other.
The first dropping of the Atomic bomb on Hiroshima killed 90,000 to 146,000 people. Half of the people died on the first day of the Hiroshima bomb and over the next 2 to 4 months the other half of the people died.
The second dropping of the bomb on Nagasaki killed 39,000 to 80,000 people. The deaths happened the same way it did for Hiroshima.
Answer:
The exchange introduced a wide range of new calorically rich staple crops to the Old World—namely potatoes, sweet potatoes, maize, and cassava. The primary benefit of the New World staples was that they could be grown in Old World climates that were unsuitable for the cultivation of Old World staples.
One very famous, perhaps the most famous way was through improvised vaccination. Specifically, George Washington ordered his healthy men to be injected with substance taken from the wounds of the sick men during a smallpox infection.
A risk was that those men would get sick just like the the sick men did, but the the potential reward would be that they would get sick in a controlled way and that they would be able to fight this disease.