Answer:
The technological advancements included the use of new fundamental materials, primarily iron and steel the use of new energy sources, such as coal, the steam engine, electricity, petroleum, and the internal-combustion engine and the invention of new machinery.
Step-by-step explanation:
The Industrial Revolution shifted from an agrarian economy to a manufacturing economy where products were no longer made solely by hand but by machines. This led to increased production and efficiency, lower prices, more goods, improved wages, and migration from rural areas to urban areas.