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.
Connecting the past to the present helps you to know how people have made decisions about certain similar issues in the past, which can give you insight into how to solve the problem you're currently facing.
Answer:
B
Explanation:
Two Houston surgeons, Michael E. DeBakey and Denton Cooley, have been in the forefront in developing heart surgery and heart transplantation. DeBakey and his team performed the first successful coronary artery bypass graft procedure on November 23, 1964.
For the first question, the answer is true and for the second one, the answer is C. America was the first to send a man to the moon
Answer:
James Watt created several contributions to the present country throughout the economic Revolution. He created varied enhancements on the Newcome external-combustion engine, fabricated the term horse power, and designed the Sun and gear wheel. He contributed most of his life to form others' lives easier and for them to prosper and grow.
Explanation:
