Casualties, Wartime labor, invasion, economic depression.
Parthenon I believe.... that's what I last remember
The answer to the following question is excessive rainfall that year
A normal distribution is projected as a bell shaped distribution with the area can be symmetrically divided into two. In this case, the problem says non-symmetric districution which would have to be a skewed distribution. This type of distribution has unequal areas of each side which can be left or right.