They all have ring-form composition and numerous divine interventions. The setting is about the same and talks about Greek mythology. The struggle is also the same in all of them: to rescue Helen, who is a Greek king from Troy. All of the stories are very similar.
The correct option is:
They primarily painted their works using oil paint.
During the Italian Renaissance, some remarkable egg tempera paintings and frescoes were produced. The northern renaissance didn't present that kind of frescoes because the climate wasn't appropriate to cure them. That´s why the north developed the chemistry of oil paints, so artists could have a medium that would dry and last.
Gypsies, Freemasons, Jehovah's Witnesses, Homosexuals, the mentally and physically disabled, the terminally ill, Communists, liberals, and socialist.
Basically the reason why Vietnam won because the Vietnamese wanted to win more than the Americans did. There were a couple of reasons for this. First, the Americans were an invading force, and the Vietnamese were fighting on their own soil. Second, the Americans were not willing to make an all-out commitment to win.