D) Increased immigration in industrial areas.
By 1890, production by factories in American had grown eight times larger than what it had been before 1860. A large part of the workforce came from immigrants coming to the United States and settling in cities, looking for jobs. Ireland was one example of a country from which many immigrants came, looking for work in America, after the devastation of famine in Ireland (especially from potato crop failures).
The golden pillars were used a long time ago
Answer: animals migrate to other habitats to find food
Explanation:
During the Middle Ages, books were extremely elaborate in Europe. While other civilizations had used easily accessible materials and formats to create their scrolls, books or tablets, Europeans during the Middle Ages spent a great deal of time and money making books. These were bound in leather, decorated with elaborate drawings, and copied by hand in elaborate scripts.
This had a very important effect on European society. It meant that books were not available for the vast majority of the population. It also meant that books were difficult to find and very expensive to acquire. Finally, it also meant that only a very small group of people could read, and these were usually wealthy men and monks.