Author Question: Roughly ________ of all iron and steel produced each year is used to replace corroded items. A) 4 ... (Read 62 times)

karen

  • Hero Member
  • *****
  • Posts: 537
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
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

For a complete list of videos, visit our video library