Respuesta :
Answer:
He invented the electric locomotive,phonograph,electric pen and copying system,kinetoscope,improved the telephone and improved the stock ticker and most importantly he invented the electric light bulb.
Explanation:
The major economic impact of the light bulb was that it allowed factories and other businesses to run even in the night. ... Light bulbs have been a big impact on the industrial revolution because it allowed the workers to work longer hours at night and in dark places. Without light, they could not work easily.
-I know it may not be the answer but I tried to find the best
Answer:
B. It allowed employers to extend the workday and increase productivity.
Explanation:
AP3X