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Unformatted text preview: Jump to Navigation Frame Your location: Assessments View All Submissions View Attempt View Attempt 1 of 1 Title: Quiz 13 Started: April 17, 2011 4:42 PM Submitted: April 17, 2011 5:04 PM Time spent: 00:22:32 Total score: 12/15 = 80% Total score adjusted by 0.0 Maximum possible score: 15 1. Sedimentation is a pollutant primarily because it Student Response Value Correct Answer Feedback A. contains radioactive substances B. decreases the productivity of a system by clouding the water. 100% C. contains microorganisms D. provides a habitat for aquatic organisms to spawn E. poisons an ecosystem Score: 1/1 2. Fertilizers are __________ pollutants. Student Response Value Correct Answer Feedback Student Response Value Correct Answer Feedback B. microorganism C. radionuclide D. organic chemical 100% E. disinfectant Score: 1/1 3. Pollution originating from a broken municipal pipe is an example of Student Response Value Correct Answer Feedback A. point source pollution 100% B. non-point source pollution Score: 1/1 4....
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