While the first Industrial Revolution saw a change in producing goods using human and animal power to machines, the second Industrial Revolution of the 19th century saw a change from using ____ to ____.
A. Stone; Metal
B. Iron; Steel
C. Machines; Humans & Animals
D. Self-learning robots; man-powered simple machines
While the first Industrial Revolution saw a change
in producing goods using human and animal power to machines, the second
Industrial Revolution of the 19th century saw a change from using Iron to steel.
