To survive on mars, people needed
Machines
Special space suit
Solar energy
None
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About 110 people would be needed to colonize Mars successfully, says a new report. NASA just safely launched its robotic Mars 2020 mission, but when it finally does send people to the “red planet” how many humans would need to live on Mars to create a successful self-sustaining colony?....
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Answer is special space suit....☺
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The answer is special space suit
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