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- During the days spent in orbit, the astronauts of Columbias last mission conducted dozens of experiments dedicated to improving life on Earth.
Question 1:
During the days spent in orbit, the astronauts of Columbias last mission conducted dozens of experiments dedicated to improving life on Earth. Exactly how many days did the astronauts spend in orbit?
A. 10
B. 14
C. 16
D. 20
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