Answer:
A. Introduction of women and children into the labor force
Explanation:
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.
They had to work cause the men were at war
The passage of 1850´s Act was prompted as a way to try to avoid crisis between North and South. The resolutions were introduced by Senator Henry Clay. As part of the Compromise , the Fugitive Slave Act wass amended and slave trade in Washington D.C. abolished .