The chart would be included in the attachment.
I believe the answer is D. 1870
Take a look at the Brown graph. It surpass the bottom l 100 million mark that placed on the y axis.
On top of that, i checked the data at Government ceensus. The new york population in 1860 was still around 800,000 people.
I am truly sorry, but I can not help you.
Electrical power extended time for work and play. The telegraph which made it possible for people to communicate better. Oil made it possible for people to pay less money. These relate to modern revolution because they create acess to many different forms of imformation by creating new jobs and connevting more pepole together. It made it so now people can accomplish more from home. For example: reasearch, shopping, pay bills, etc.