« previous next »

Author Question: One method of surface mining is to extract the coal into long strips that follow the coal seams that ... (Read 102 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jul 21, 2018

One method of surface mining is to extract the coal into long strips that follow the coal seams that are close to the surface. This is called _______________.
 
 


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

New technologies can help reduce the amount of pollutants that coal can introduce into the environment. One of the most popular is coal ____.
 
 

a. catalyzation c. hydrolysis
  b. oxidation d. gasification



nickk12214

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 21, 2018
Answer to Question 1

strip mining

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Surface of the heart. Surface of the heart.
Pineal Gland, Located on the Dorsal Surface of the Midbrain Pineal Gland, Located on the Dorsal Surface of the Midbrain
Performing Venipuncture Using the Vacutainer Method Performing Venipuncture Using the Vacutainer Method
Find the lateral area, total surface area, and volume of the frustum Find the lateral area, total surface area, and volume of the frustum
Steps of the Scientific Method Steps of the Scientific Method
Part of a Semantic Network in Long-Term Memory Part of a Semantic Network in Long-Term Memory
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library