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Author Question: One method of surface mining is to extract the coal into long strips that follow the coal seams that ... (Read 120 times)

Yolanda

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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

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Reply #1 on: Jul 21, 2018
Answer to Question 1

strip mining

Answer to Question 2

D


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