Question

which which pair amount the following return return from the international space station at NASA's space x demo to test flight
1 Bob Behnken ,Doug Hurley
2 Michael S. Hopkins , Christopher Cassidy
3 Ivan Vagner, Anatoli Ivanishin
4 Andrew R. Morgan , Oleg Skripochka​

Answer 1

Option 1. Bob Behnken and Dough Hurley return from the international space station at NASA's space x demo to test flight.

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