The harmful effects on humans and animals are important for enforcing air pollution.
1.6 million crashes. Hope this helps! 3
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The tests in the frog's reproductive system are attached to the kidney :3
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The Great Depression for the American farmer really began after World War I. Much of the Roaring '20s was a continual cycle of debt for the American farmer, stemming from falling farm prices and the need to purchase expensive machinery.
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