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The Martian True or False

1. What does Mark use to communicate with NASA? -> The Mars Pathfinder probe
2. What object does Mark break apart and use to make a fire? -> A wooden cross
3. How does Mitch get the "Purnell Maneuver" to the Hermes crew? -> He encrypts it in a photo
4. What does the China National Space Administration get in return for their booster? -> A spot for a Chinese astronaut on the Ares 5 mission
5. What part of the Martian wilderness reminds Mark of his home in Chicago? -> The cold

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