I think B preventing nuclear war
Answer:
Coal was was mined and transported faster making more jobs and the town's that held the companies benefited from the business it made.
Answer:
It's either C or D
Explanation:
The Industrial Revolution saw the rise of factories in need of workers. Children were ideal employees because they could be paid less, were often of smaller stature so could attend to more minute tasks and were less likely to organize and strike against their pitiable working conditions.
A, firearms. Whitney also invented the cotton gin earlier, but his work on interchangeable parts began with firearms
No I’m sorry, but if you go to google you can find related stuff, without plagiarizing
