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Author Question: Which of the following has been recognized as the most significant achievement of the twentieth ... (Read 21 times)

iveyjurea

  • Hero Member
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  • Posts: 555
on: Jul 24, 2018
Which of the following has been recognized as the most significant achievement of the twentieth century by
  the National Academy of Engineering?
 
  a. Solar panels
  b. Wind turbine generators
  c. Nuclear power generation
  d. The US electrical power grid

Question 2

The renewable source that contributes the most to electrical power production in the United States is _____.
 
  a. coal
  b. wind
  c. solar
  d. water


honnalora

  • Sr. Member
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  • Posts: 325
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

d


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