× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
New Topic  
agilleland agilleland
wrote...
Go to Answer
Posts: 501
Rep: 0 0
6 years ago
The most obvious cause of industrial smog is ________.
 
  A) indoor air pollution
  B) fires for heating food
  C) generation of nuclear power
  D) burning fossil fuels
  E) burning trash
Read 82 times
2 Replies
Replies
Answer verified by a subject expert
lyssmarlyssmar
wrote...
#1
Posts: 350
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
#2
3 years ago
thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  659 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 231
  
 424
  
 205
Your Opinion
Which country would you like to visit for its food?
Votes: 215
Previous poll results: Who's your favorite biologist?