How did Thomas Edison contribute to the growth of factories in the late 1800s?
A. His installation of electrical generation and distribution stations allowed factories to run at all hours.
B. His interest in building better automobiles caused him to open new factories to supply inexpensive cars.
C. His commitment to good working conditions and high wages supplied his factories with a loyal labor force.
D. His improvements to the system of mass production caused many more modern factories to open.
Answer: His inventions included the phonograph, the incandescent light bulb and one of the earliest motion ... In addition to his talent for invention, Edison was also a successful manufacturer the answer would be
