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The top documents tagged [main causes of acid]
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main causes of acid
Acid rain pp
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Quiz bowl-europe-geography
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Europe. How does nature play a role in Germany's acid rain problem? A.The poisonous emissions from cars cause acid rain. B. Air currents carry toxic smoke.
222 views
5. Human influences on the ecosystem Social implication of increase in the world population Resources affected on planet …..?
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