Duck and cover symbolized personal protection against the effects of a nuclear explosion.
B because steel can be very popular in some countries and businesses people who would want them can buy it. With the plentiful of people, businesses can thrive causing more industries to pick up what others are doing. In a result other industries will copy them and have more big companies.
The most likely reason for women to become heads of state is the general progress in gender equality, which slowly introduced women to position of moderate power (parliament), which prepared ground for their position as a head of state.
It think it is C because it was something very difficult to battle :)
Well everything is inspired by something so back in old times, embarrassing people(not like public, it means like force them to have intercourse with u), bloodshed, or cheating on your spouse will result in the death penalty because it was so serious and they didn't have those iron stone prison buildings we have today so maybe death was easier than serving time, but death penalties were given because of religion, crazy religion like devil worshippers, baal, and etc, people were cutting themselves to death/sacrificing children or themselves to death as well. Today we don't do death penalties, we just serve time, terrroists do death penalties but that is not right, what made man start, that's unknown but it did happen and it became popular in states.