Answer:
Bessemer had been trying to reduce the cost of steel-making for military ordnance, and developed his system for blowing air through molten pig iron to remove the impurities. ... This made steel easier, quicker and cheaper to manufacture, and revolutionized structural engineering.
Explanation:
Answer:
The Constitution's Supremacy Clause prohibits state governments from passing laws that conflict with federal laws and also prohibits any entity from enforcing laws that conflict with the Constitution. This protects enumerated powers, which are federal government powers that are specifically set out in the Constitution.
No one! Look at Nixon, Clinton, and Andrew Johnson...impeachment charges or the risk of impeachment these individuals faced while in the White House.
The answer is A: <span>In the 1990s, most immigrants to the United States came from Asia and the Americas.
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