Answer:
I got 670 but I'm not 100% sure so if im not correct I apologize
I would go for:
<span>North had a more widespread network of railroads available for delivering troops and supplies to the battlefield.</span>
A African Slaves because at that time the south was popular for African slaves
Answer:
By artisans in small workshops, or at home
Explanation:
Railroad technologies
City planners saw a great promise in railroad technologies in resolving the problems facing public transports. As a result, railway transport was immensely integrated into several city public transport systems.