Question

question 7 (1 point) henry ford revolutionized american industry by: a inventing the automobile b creating the assembly line production system c developing new railroads d regulating labor unions

Explanation:

Henry Ford is well - known for creating the assembly line production system which greatly increased efficiency and lowered costs in manufacturing, revolutionizing the American industry. He did not invent the automobile, develop new railroads, or regulate labor unions as his main contribution to industry.

Answer:

B. Creating the assembly line production system