Question

In the late 180os, which factor directly

contributed to the growth of the steel industry?
(1) government regulation of the industry
(2) employee ownership of the industry
(3) new production techniques that increased
efficiency
(4) court decisions that allowed collective
bargaining

Answer 1

In the late 1800s it was "(3) new production techniques that increased
efficiency" that directly contributed to the growth of the steel industry from the Industrial Revolution.