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    Physics & Astronomy
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    Astronomy Today Study Set 1
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    Exam 10: Mars: a Near Miss for Life
  5. Question
    How Long Is a Day on Mars
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How Long Is a Day on Mars

Question 30

Question 30

Multiple Choice

How long is a day on Mars?


A) 243 Earth days
B) about 4.2 Earth days
C) 24 hours, 36 minutes
D) 23 hours, 56 minutes
E) 9 hours, 55 minutes

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