Since Southern blacks were not allowed to fight in the Civil War, they were able to contribute to the war effort by joining the army despite the rules against it. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
They transported significant amounts of goods and built national marketing systems.
Explanation:
Railroads increased marketing and grew the industry.
Answer:
No
Explanation:
It should just stay the way it is.
Mark me brainliest if this is right
<span>emphasized the value of human reasoning AND THEY BOTH VALUED OBSERVATION AND REASONING</span>