Asked by callie

1. Which of the following types of pollution cannotbe attributed to car and truck emissions?
A. Acid rain
B. Sedimentation
C. Ozone
D. Photochemical smog

2. In which of the following places is it more difficult to determine if there is pollution?
A. Aquifer
B. Stream
C. Air
D. Pond

3. Cutting down certain trees while leaving other trees standing would best be described as
A. Contour farming
B. Clear-cutting
C. Desertification
D. Selective cutting

My answers
1. A
2. D
Are my answers right
Answered by callie
Sorry my answers are
1. B
2. A
3.D
Are they right?
Answered by DrBob222
I don't agree with 1 and 2. You didn't answer 3.
Answered by DrBob222
3 is ok.
Answered by DrBob222
! and 2 are ok now.
Answered by strange
OMG answer the question i have gone all over this site and all i got were confusing conversations :,(

no offense to you guys, you seem nice :)
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