/u/ijflwe42's posts
Assuming the theory that comets delivered water to Earth is true, why aren't Mars, Venus, and Mercury also full of water?
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Non-metal substances, such as hydrogen, can become metallic under extreme heat and pressure. Can metals become non-metal under certain circumstances, even purely theoretical ones?
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Crocodilians are more related to birds than to other reptiles. Are there any other "unintuitive" relationships between groups of organisms that most non-biologists don't know about?
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When only landowners could vote, did anyone buy extremely small plots of land specifically to get to vote?
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If a spaceship is traveling near the speed of light, time will slow down for it relative to those on Earth. How does this happen if velocity is relative?
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