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.
The best reasons why the demand for manual labor was increased was because Indentured servants finished their contracts.
<h3>What is meant by indentured servitude?</h3>
This was the type of serving that happened back then. This was the period that a person would require another person to serve him and do work for him. In repayment, he is going to be responsible for the persons maintenance in that period of time.
This was different from slavery because there was no pay in slavery. Hence The best reasons why the demand for manual labor was increased was because Indentured servants finished their contracts.
The difference that it had with slavery was that it was a great form of debt bondage. The people had to serve masters for helping to bring them to America. While they served the master, he would be the one that would give them shelter, food as well as clothe them.
Read more on indentured servitude here: brainly.com/question/1278960
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Answer:
Susan B. Anthony and Emmeline Pankhurst; willing to get arrested and stand up for what they believe in, proved to be nonpolitical: They were trying to get the right to vote, showing that women have a stance on government issues, and were welcoming the NACW even though they were black women
Set up the Constitution as the incomparable law of the United States, affirming the Court's energy of legal survey. The Supreme Court found that elected courts have the ability to nullify demonstrations of different branches of government when they abuse the Constitution. It's one of the "balanced governance" key to the capacity of the government.
