The answer is: D .By replacing steam, electricity enabled artificial lighting, which expanded factory work hours and production.
Compared to steam technology, production generated by electricity had significantly lesser cost and far easier to sustain.
This make factory able make the final price of the product become cheaper, had enough capital to expand factory work hours and production and improving the safety standard for the workers who had to work in the factory.
The Amazon river is longer than the Nile.
The major increase in the level of federal government spending occurred following the Great Depression, with the New Deal put into place a variety of government programs such as the WPA to help people find employment.
It would be Austria-Hungary’s imperialist ambitions to dominate the Balkans, as they couldn’t possibly stay a united country as there was many different languages and cultures which led to struggles for independence which led to the assassination of Archduke Franz Ferdinand by a Serbian terrorist organization
