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  • It takes this long after liftoff, before the orbiter starts circling Earth at 17,500mph (28,000km/h).
Question 1:
It takes this long after liftoff, before the orbiter starts circling Earth at 17,500mph (28,000km/h).
A. 19 minutes
B. 3 minutes
C. 8 minutes
D. 50 seconds

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