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What are some possible short and long term medical concerns for crew members on longer space exploration trips
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During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are
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Afossil of a fern and other large-leafed plants were found in an area of alaska. what does this sugg...
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