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[¿µ¾îÀÚ·á][English Doc] Mars - È­¼º¿¡ ´ëÇÑ Á¶»çÀÚ·á

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¸ñÂ÷ -About Mars (È­¼º¿¡ ´ëÇÏ¿©)
-Evidence of Ancient Water at Gusev Crater (È­¼º¿¡ ¹°ÀÌ ÀÖ¾ú´Ù´Â Áõ°Å)
-Human could live on Mars, because¡¦ (»ç¶÷µéÀº È­¼º¿¡¼­ »ì ¼ö ÀÖ´Ù, ¿Ö³ÄÇϸé...)
-Human couldn¡¯t live on Mars, because... (»ç¶÷µéÀº È­¼º¿¡¼­ »ì ¼ö ¾ø´Ù, ¿Ö³ÄÇϸé...)
º»¹®³»¿ë Human could live on Mars, because¡¦
1.Mars¡¯s rotation cycle is 24 hours 39 minutes 35 seconds that is most same as Earth
2.If liquefy all frozen water in the Mars, it will be the ocean 11 meter deep.
3.Mars has the trace of the water passed before.
4.The science is developing everyday, so, in the far future, people can change the environment of the Mars use science tech.
5.Organisms are evolute and adapt to the environment.

Human couldn¡¯t live on Mars, because...
1.The oxygen in Mars is very thinness, only 0.13% of the atmosphere.
2.The human body can¡¯t bear over 200mbar with out a space suit, but Mars¡¯s average atmospheric pressure is only 7mbar
3.There is no liquid water for farming or drinking
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