The Council of Trent were several gatherings that took place between 1545 and 1563 and involved the Catholic church main representatives and those from European nations that had stood under its influence. Its principal result was the start of the Counter Reformation against Luther's Reformation and against the emergence of protestantism.
From the point of view of the faith, the council defined the teachings of the supporters of protestantism as heresies, and issued certain clarifications to the doctrines of the Catholic church.
So, what happened was that those operas had a lot of commercials during the shows (for soup and detergent) directed at housewives that were thought to do the laundry during the show. The best answer is then this one:
<span> because they were targeted at housewives who did household chores</span>
The three areas of classical civilizations developed their own beliefs, lifestyles, political institutions, and social structures.
Generally speaking, westward migration had a very negative impact on the Indian's way of life, since a large majority of Natives were either displaced from their homes or killed in order to make way for white settlements.