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EntertainmentWhy does belching make a loud sound?
How loud a loud belch is depends on a number of factors, such as how much steam from the stomach pushes up and how the esophageal structure of the person is.Belching in the universe - horror stories are more than when astronauts 'come months'
After all, the gravitational micro-environment of the universe can bring about great effects
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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