Researchers conducting post-flight analyses of the physical, mental, and social health of astronauts returning from missions on the International Space Station (ISS) found that the measured incidence of astronauts reporting physical discomfort while trying to sleep were lower than the measured incidence on theISS .
A. found that the measured incidence of astronauts reporting physical discomfort while trying to sleep were lower than the measured incidence on the ISS
B. found that the measured
...
A. found that the measured incidence of astronauts reporting physical discomfort while trying to sleep were lower than the measured incidence on the ISS
B. found that the measured
...





