One of the causes of the Black death was the involvment of traders and merchants coming from sea and bringing the disease with them. It soread easily due to poor hygiene at the time and not so great medical practices. It killed around 50% of Europes population and and had around a 99-100% fatality rate. It originated in China, but again, it was brought to europe by traders.
The great famine was caused by a disease that destroyed the potato crop which happened to be one of the more available foods at the time. About a million died in result of this and people began to leave Ireland immigrating to places such as the us, australia, britain or canada.
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>
Answer:
Explanation:
The efforts of both soldiers and factory workers were vital to the Allied war effort.
Many more people served in the military than worked on the home front.
