How would an astronaut die if he/she removed the helmet on mars?

explanation:

because there is no oxygen and just a little of air in the mars. and the temperature, his face would be freeze in just a few moments and would definitely cause to fatal. there are also many others reason why you should never take of helmet on ! : )

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there is no oxygen in the matian air. she/he would suffocate in within 15 seconds in a matter of time. while in her/his body there would be bubbles of nitrogen forming inside which will lead her/his heart to stop functioning which will then cause her/him to die - r.i.p

Appropriate planning before doing a dangerous sport would somehow make the game less dangerous. calculating the possible results of the sport would give a leverage to the players on what would they expect. thinking also about the possible problems the players might meet while doing the sport would give them an idea on how to overcome them.

Bipolar disorder or manic depression

because it can still cause harm or wrecks even though they are prescribed with it.

Explanation: