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QUESTION GUIDE
9 EXIT TEST
7. Which of the following is most likely to cause the greatest disruption to an ecosystem?
Emptying an aquarium containing non-native species into a local
waterway
Ο Ο Ο
Cutting down a small cedar tree to make holiday decorations
Cleaning the windshield of a car with an alcohol-based glass cleaner
O
Mowing the lawn in a city park
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