What Do Humans Need to Survive on Mars?

Answer

Humans essentially will need what they need on Earth to survive in Mars including: liquid water which is required by all living things, oxygen at the right pressure, food and finally suitable temperatures. For some hours, this can be offered in space suits for those working on the surface of Mars.
1 Additional Answer
Humans would need oxygen and water to survive on Mars. They would need a way to purify their air and water. They would also need a way to provide food and protection from extreme conditions. You can find more information here: http://www.popularmechanics.com/science/air_space/4221805.html
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