What major contribution did Henry Ford and Ransom Olds make to the Second Industrial Revolution????
A.
They invented a new form of transportation.
B.
They introduced a faster and cheaper method of production.
C.
They developed an efficient new source of energy.
D.
They created a profitable way to organize business.
1 answer
B. They introduced a faster and cheaper method of production through the use of assembly line and mass production techniques in the automobile industry.