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3 c

4 a

Explanation:

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3. Activities of the Underground Railroad.

4. The Northern Economy was mainly industrial, while the South was almost exclusively agricultural.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

where is the passage