Asked by callie

In which of the following places is it more difficult to determine if there is pollution?
A. Aquifer
B. Stream
C. Ajr
D. Pond
Is the answer d?
Answered by Ms. Sue
No.
Answered by Ms. Sue
http://www.google.com/#q=pollution+air

http://www.google.com/#q=pollution+stream

http://www.google.com/#q=pollution+aquifer
Answered by person
The answer is aquifer
Answered by Supwomen
IS IT B?
Answered by meow meow kit kat
person is right its A
Answered by s
omg is it b or a
Answered by s
im picking a ill let you guys now if its right
Answered by s
yep its A
Answered by Human
Yeah it's aquifer
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