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Author Question: Roughly ________ of all iron and steel produced each year is used to replace corroded items. A) 4 ... (Read 80 times)

karen

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on: Aug 27, 2018
Roughly ________ of all iron and steel produced each year is used to replace corroded items.
 
  A) 4
  B) 20
  C) 50
  D) 75

Question 2

The feature that makes iron a useful material is its
 
  A) resistance to corrosion.
  B) low weight to strength ratio.
  C) high weight to strength ratio.
  D) ability to form a variety of alloys with a variety of metals.


meow1234

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

D


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karen

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Reply #2 on: Aug 27, 2018
TY


meow1234

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Reply #3 on: Aug 27, 2018
You're welcome


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