I know that the answer is D. Because It wouldn't be A because the new inventions DEFINATLY didn't make work more complex and not b because it was not slower AT ALL and not c because it wasn't more consuming.
Bored at home, I want to go to the beach ):
Answer:
ohn Clark, July 27, 1847. The economic growth demonstrated by this recruitment letter was primarily a result of —. F the passage of strict federal labor laws.
In my opinion maybe 326 bc