The correct answer is B.
The development of cheap iron in the US was the major factor that lead to the building of skyscrapers. Being able to produce iron cheaply can be contributed to Andrew Carnegie. This American business mogul perfected the Bessemer process in several factories across the eastern part of the US. From there, he was able to sell cheap iron to American businesses for the purpose of growing their empire.
15 slave and 15 free states.
Answer:
To ratify amendments, three-fourths of the state legislatures must approve them, or ratifying conventions in three-fourths of the states must approve them
Explanation:
The Scientific Revolution influenced the development of the Enlightenment values of individualism because it demonstrated the power of the human mind. ... The power of human beings to discern truth through reasoning influenced the development of the Enlightenment value of rationalism.
This is actully a horrible but sorta funny story, the answer is d. This is where jackson gave the quote "He made the law, now let him inforced it". Jackson dispatched the army to make the Cherokee move, they refused and some where able to stay but majority left.