Unit 1 Checkout Life on Mars MARS By2100 Maybe there were rivers there . The surface of Mars Red/One-half the diameter of Earth Two moons: Phobos and Deimos 1、 One Martian year is 365 days.( ) 2 、 The surface of Mars is the most like the surface of Earth of all the s.( ) 3 、 Scientists believe that there is life on Mars.( ) 4 、 Mars has two moons: Phobos and Deimos .( ) 5 、 The atmosphere of Mars 95 per cent oxygen.( ) 6 、 Humans have already visited Mars.( ) FTFTF T or F F SURVEY Moving to Mars Percentage of students who want to move to Mars : % What life will be like on Mars in the future?
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