Top Posters
Since Sunday
k
3
r
3
j
3
V
3
l
3
J
2
1
2
n
2
O
2
h
2
d
2
s
2
New Topic  
NegativePanda NegativePanda
wrote...
Posts: 269
Rep: 0 0
5 years ago
What is the purpose of allowing water to cascade or bubble in a fountain during the purification process?
A) to mix air into the water and improve flavor
B) to remove radioactive gases
C) to remove unpleasant smelling chemicals like sulfur
D) all of the above
E) only A and B
Read 116 times
2 Replies
Replies
Answer verified by a subject expert
irisiris
wrote...
Posts: 173
5 years ago
Sign in or Sign up in seconds to unlock everything for free

Related Topics

NegativePanda Author
wrote...
5 years ago
Makes more sense now, have a good weekend!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1027 People Browsing
 125 Signed Up Today
Related Images
  
 10044
  
 335
  
 569
Your Opinion
Who's your favorite biologist?
Votes: 587

Previous poll results: Where do you get your textbooks?