× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
New Topic  
jmedina05 jmedina05
wrote...
Go to Answer
Posts: 320
Rep: 0 0
6 years ago
The most dangerous type of coal mining is _______________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

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 3

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



Question 4

The primary products of burning coal include ____.
 
 

a. bottom ash, fly ash, and FGD gypsum
  b. particulates, fly ash, and bottom ash
  c. sulfur, bottom ash, and FGD gypsum
  d. bottom ash, particulates, and sulfur
Read 48 times
1 Reply
Replies
Answer verified by a subject expert
sjordclasssjordclass
wrote...
#1
Posts: 221
Rep: 1 1
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

jmedina05 Author
wrote...

6 years ago
Good timing, thanks!
patyfeitosa
wrote...

Yesterday
Helped a lot
klyn
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1078 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 322
  
 1164
  
 821
Your Opinion
Who will win the 2024 president election?
Votes: 10
Closes: November 4
Previous poll results: What's your favorite funny biology word?