Multiple choice

Which best describes the significance of Andrew Carnegie?

  1. invented the assembly line

  2. invented the telephone

  3. used the Bessemer Process to produce steel at a high rate

  4. he harnessed electricity into a usable power source
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Andrew Carnegie dominated the steel industry during the Gilded Age by utilizing the Bessemer process to mass-produce steel efficiently.

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