What is one cause of the increase in the standard of living for people of the lower class during the industrial revolution?

One cause of the increase in the standard of living for people of the lower class during the industrial revolution was the growth of urbanization and industrialization. The industrial revolution led to the establishment of factories, mines, and other industries, creating employment opportunities for many individuals from the lower class. This allowed them to earn a regular income and improve their financial status, leading to an overall increase in their standard of living. Additionally, technological advancements and innovations during this period also improved productivity and efficiency, leading to higher wages and better working conditions for workers in various industries.