Answer:
Correct answer are
b. The North developed a commerce-based economy, while the South developed an agricultural economy.
d. The North was heavily industrialized and the South was not.
Explanation:
B is correct, because due to technological improvements, North was involved in commerce and trading, and the South due to slavery focused on agriculture.
D is correct answer, because during this period process of industrialization and technological improvements were seen all around the North, and that is why North differ that much from the South, whose economy was based on production of cotton and some other agricultural products, and where the work force was based on slaves.
A is not correct as in the North they didn't focus on agriculture that much.
C is not correct as there were no indentured servants in the North.
The crisis in the United States spread to other countries because of a global financial industry.
The crisis in the United States began with problems in both the housing market and the financial system, but if it spread worldwide was because of the global character of the financial system. The collapse of the world financial system spread to other branches of the economy, which made it harder to recover.
The most important work was
Explanation: Warren completed History of the Rise, Progress and Termination of the American Revolution in 1805, making her the first woman to write a history of the Revolution.