Multiple Choice
What are some health hazards of long space trips?
A) Astronauts can develop skin cancer from direct UV-rays.
B) Unidentified microbes create a possible danger of infection.
C) Weight gain is common because of the high calorie foods.
D) Bone mass is lost increasing the chance of breaks.
E) Blindness and deafness.
Correct Answer:

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Correct Answer:
Verified
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