The Industrialized North Answers

Who helped develop the concept of interchangeable parts in 1798?

Which statement best describes the use of interchangeable parts in manufacturing during the 1800s?

Between 1820 and 1850, the largest number of immigrants to the United States came from

Because of a potato famine in the 1840s,

Due to the development of interchangeable parts and new labor practices in the late 1700s, factories began using

In the 1840s, nativists believed that immigrants

What was a major pull factor that brought immigrants to the United States between 1830 and 1850?

In the 1800s, factories hired more women and children than they had in the past because

By 1850, in the largest northern cities such as New York and Boston,

What made working conditions in factories dangerous during the first half of the nineteenth century?