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 second one is the differing option
Answer:
Segregation is the physical separation of peoples on the basis of ethnicity and social custom historically applied to separate African Americans and Mexican Americans from whites in Texas. Although the law specified until 1890 that black schools were to have equal access to the common school fund, they often did not.

I think you made a mistake in your question. The word "veto" would be replaced by the word "vote". I am writing the answer based on the change in the word. It would be absolutely true to say that if the house makes changes, the bill goes back to the original house for a vote. The correct option among the two options in the question is the first option.
Answer:
Whatever the African impact of the Atlantic trade, it was at its greatest in West Africa, which supplied the largest number of captives, although at the height of the trade many other parts of Africa were also used as a source for slaves. In addition, the trade had a disproportionate impact on the male population, because male slaves were the most sought after in the Americas; it is thought that roughly two-thirds of the slaves taken to the New World were male, only one-third female.
Powerful Africans who engaged in slave dealing could make a sizeable profit from the trade, especially in view of the relatively high prices that European merchants were prepared to pay for African slaves. By the eighteenth century, slaves had become Africa’s main export.
Explanation: