Here are the answers to your questions based on historical context:
Q 1:
Correct Response: It turned the South into a major producer of the cotton used in northern mills.
Explanation: The plantation system, particularly focused on cotton production, significantly contributed to the economic development of the United States by providing raw materials essential for the textile industry in the North and boosting the economy of the South.
Q 2:
Correct Response: the difference response of each section to the issue of slavery
Explanation: The differing attitudes toward slavery between the North (which was increasingly industrial and anti-slavery), the South (which relied on slave labor for its agricultural economy), and the West (which had varied views and responses based on economic factors) were a major cause of sectionalism.
Q 3:
Correct Response: focused on mining and agriculture
Explanation: In the mid-1800s, western states had economies largely based on agriculture and mining, contrasting with the industrial focus of northeastern states.
Q 4:
Correct Response: Northern states had economic and social opportunities that attracted immigrants.
Explanation: During the period from 1810 to 1850, northern states, particularly New York and Pennsylvania, were attracting a significant number of immigrants due to economic opportunities in manufacturing and trade, while southern states were more agrarian and less focused on attracting a diverse immigrant population.
Feel free to ask if you need further clarification or additional questions!