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OpenStudy (anonymous):
Why should astronauts be aware of bone loss when working in space, even for a short period of time? A. Not enough stress is placed on the bones, making them weaker. B. Dehydrated food from tubes weakens bones. C. Excessive force during take-off and landing increases bone stress. D. Not enough calcium to become available to build bones.
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OpenStudy (anonymous):
A... Less gravity less stress
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