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OpenStudy (anonymous):
5. which of the following statements best describes the biosphere ? ( 1point ) A . It is a mixture of gases that contain dust particles B. It contains earth' s metal core C. It contains all earth's water D. It is the part of earth that contains living organisms
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OpenStudy (anonymous):
Separate ecosystems can affect each other
OpenStudy (anonymous):
so which one is that ?
OpenStudy (anonymous):
D
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