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According to the passage, the age of silicate mine......
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The circle with center O has radius of length r.Qu......
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Invention was (i)_____ the work of the ancient Gre......
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Readers looking for another condemnation of privat......
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Unquestionably, the particular forms that folly an......
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Changes made to ecosystems in order to achieve a g......
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In its few decades of existence, the field of tech......
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The assumption that children learn about science p......