Which of the Following Does Not Provide Evidence That Mars

question 120

Multiple Choice

Which of the following does not provide evidence that Mars once had large amounts of flowing water?

• A)the presence of what looks like dried-up riverbeds
• B)the presence of impact craters that appear to have formed in mud
• C)the presence of vast canals discovered in the late 1800s by Giovanni Schiaparelli and mapped by Percival Lowell
• D)rocks of many different types jumbled together,as would occur if there had once been a great flood in the region,found by the Mars Pathfinder
• E)some very old craters that appear to have been eroded by rain

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