Which of these would best describe an immediate effect of the invention and mass production of the light bulb? a) time became standardized b) agriculture worked longer hours c) railroad companies expanded routes d) longer factory hours for all workers

The correct answer is D.) longer factory hours for all workers

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles

the answer is c, all the other options are things they are known for.

hope this ☺️