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Which of the following innovators was most responsible for making the United States a world economic power? A. Guglielmo Marconi B. Samuel Morse C. Heinrich Hertz D. Andrew Carnegie

User ACP
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2 Answers

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The correct answer is:

D. Andrew Carnegie

Explanation:

Andrew Carnegie was an American-Scottish businessman and philanthropist remembered for his contribution in the steel industry. Carnegie's company (Keystone Bridge Company) produced most of the steel used in the development of the United State's infrastructure, and introduced bridges made of steel to improve their resistance and quality. Carnegie invested in iron and oil companies, and made big contributions in public philanthropic causes related to education and peace.

User Johann Gerell
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I believe that the innovators that is responsible for making the united states a world economic power is : D. Andrew Carnegie

He was the leading innovator that created several invention during the beginning of industrial revolution era

hope this helps
User Thomas Wagner
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