Author Question: Although cement and concrete themselves are relatively non-polluting, their production and use are a ... (Read 45 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
Although cement and concrete themselves are relatively non-polluting, their production and use are a source of several potential environmental problems. Describe two examples.
 
  What will be an ideal response?

Question 2

Corrosion is caused by the reduction of metals.
 
  Indicate whether the statement is true or false



tofugiraffe

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Extensive mining for limestone destroys the environment. The burning of fossil fuels releases sulfur dioxide and particulate matter is produced when rock is crushed thus creating air pollution.

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

For a complete list of videos, visit our video library