Thường thức
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How many meteorites hit the Moon each year?
Without a protective atmosphere like Earth’s, the Moon’s surface became riddled with all kinds of craters after 4.5 billion years…
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Can cats and dogs be vegetarian?
Dogs can go vegan with the help of professionals, while cats are obligate carnivores. A woman feeds her dog carrots…
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Why isn’t the Earth perfectly round?
The highest point from the center of the Earth is not Mount Everest but the volcano Chimborazo due to the…
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How does a solar power station in outer space work?
Solar power stations in space receive light continuously 24 hours a day but require high costs and high risk of…
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Why did cockroaches survive when a meteorite wiped out the dinosaurs?
Thanks to their special body structure and diverse food, cockroaches have survived many disasters and harsh conditions that have brought…
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Tại sao trăn không chết ngạt khi siết mồi
Các nhà nghiên cứu phát hiện việc dịch chuyển xương sườn giúp trăn siết mồi không tự giết chết chính…
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Why don’t polar bears live in Antarctica?
Antarctica has large amounts of sea ice and an abundant source of food, but polar bears have no way of…
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