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colleen colleen
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11 years ago
On a field trip with your class to mountain lakes in Vermont, you come across a beautiful clear lake that is deep, and you can see the pebbles at its bottom. Why does your classmate hypothesize that this lake has been subjected to acidic deposition?
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how_mendelhow_mendel
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11 years ago
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Biology!

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colleen Author
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11 years ago
Thank you sir Smiling Face with Open Mouth marking solved!
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