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Geography, 15.12.2020 22:00 willow2444
Why do Earth, Mars, and Venus lack any hydrogen and helium in their atmospheres? (multiple choice)
They spin too quickly on their axes.
Their gravitational pull is too weak.
Their gravitational pull is too strong.
Their masses are too large.
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Answers: 3
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Why do Earth, Mars, and Venus lack any hydrogen and helium in their atmospheres? (multiple choice)...
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