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Quiz - Study: Ancient Mars May Have Had Wet and Dry Periods
August 18, 2023
Question 1 / 4
What evidence did researchers discover that suggests ancient Mars had both wet and dry climate cycles?
Fossils containing evidence of ancient microbial life
Hexagonal cracks in dried mud on a sediment mountain
Organic compounds found in mud on the planet's surface
Ice found just below the surface of the sediment mountain
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Quiz - Study: Ancient Mars May Have Had Wet and Dry Periods
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