Do know whether mars ever had life any time during its past

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Answer the following questions regarding whether life ever existed on Mars. Include references.

Do we know whether Mars ever had life at any time during its past? What argues in favor of the position that it may once have harbored life?

Reference no: EM13951826

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Do know whether mars ever had life any time during its past : Do we know whether Mars ever had life at any time during its past? What argues in favor of the position that it may once have harbored life?
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