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.

2 answers

A is incorrect.

It looks as if you need to read up on what those two men accomplished in their lives.

Look both of them up on https://www.biography.com and read carefully.
F___ you Mrs,Sue