« previous next »

Author Question: Roughly ________ of all iron and steel produced each year is used to replace corroded items. A) 4 ... (Read 59 times)

karen

  • Hero Member
  • *****
  • Posts: 537
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

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

karen

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Aug 27, 2018
TY


meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own
Two lymphocytes that are reactive in a 19-year-old college student with infectious mononucleosis. ... Two lymphocytes that are reactive in a 19-year-old college student with infectious mononucleosis. ...
Structures of iron–sulfur clusters Structures of iron–sulfur clusters
Top Eleven Countries in Year 2009 According to Three Different Measures Top Eleven Countries in Year 2009 According to Three Different Measures
A 75.0 L steel tank at 20.0°C contains acetylene gas, C2H2, at a pressure of 1.20 atm. ... A 75.0 L steel tank at 20.0°C contains acetylene gas, C2H2, at a pressure of 1.20 atm. ...
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library