Page 458 - BenchMark_6-1
P. 458

Reading Comprehension









        B     Answer the questions.




              2. If astronauts don’t exercise in space, what



                         could happen to them? Write two answers.






                         Theirs bones get lighter and weaker, and





                         their muscles shrink. They could pass




                         out [faint] because less blood circulates in





                         their bodies.











                                                                                                                                         Unit 12 | Living in Microgravity
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