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Biology, 21.06.2019 17:20
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According to the article, what valid claim came from the national research council? there is no association between fluoride exposure and increased cancer risk in humans. there is a possible link between fluoride exposure and increased cancer risk in humans. there is a definite link between fluoride exposure and increased cancer risk in humans.
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If this person had son,what,sex chromosome did they give their son? a.x b.y c.neither d.we need more information to know for sure
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