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Which of these describes a difference between rock and minerals?
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During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
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Which of these describes a difference between rock and minerals?...
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