/u/ijflwe42's posts
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Is there an evolutionary reason that aquatic reptiles (such as ichtyosaurs) moved their tails horizontally, while aquatic mammals move their tails vertically?
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Would a planet-sized ball of liquid water in space have a solid core of "hot ice" the same way Earth's inner core is solid?
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Are there any records from the Angles, Saxons, Jutes, etc. that stayed behind in Continental Europe?
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Are there any estimates for the coldest and hottest it has ever been (naturally) on Earth at any time in its history?
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