Question

select the correct answer from each drop - down menu. what resource was in high demand during the industrial revolution, and why was it so important? new innovations during the industrial revolution brought a huge demand for coal to power new machines and produce. the additional heat was needed in boilers that ran . reset next

Explanation:

During the Industrial Revolution, coal was crucial as a fuel source for powering new - era machines and in steel production. Boilers used coal to generate steam which ran steam engines.

Answer:

The first blank: coal
The second blank: steel