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OpenStudy (anonymous):
atmosphere in a sealed space craft contains a) pure oxygen B) a mix of oxygen and nitrogen c) a mix of oxygen and carbon dioxide d) pressurized atmospheric air available normally on earth
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OpenStudy (anonymous):
c) a mix of oxygen and nitrogen
jhonyy9 (jhonyy9):
yes i have thought it c. too but i think that normally can being the same true d. too
OpenStudy (anonymous):
ans Is D , B is true for space suits i guess
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