Answers

2016-07-16T17:21:18+08:00
It all actually depends on the evolution of human technology. Because it is said that air is a bit thinner in mars and its closer to sun compared to earth. But just like what I have said earlier, we just need to tune in every changes of human technology. But nature really secure itself and doesn't want toi be defied. Hehe sana nakatulong. :D
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