Global Science Cat _ Know Daily Special Contributor _ Baidu Know

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There may be a big flood in China this year, what happened in 2020?

There may be a big flood in China this year, what happened in 2020?

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Where did the new crown virus originate?

Where did the new crown virus originate? New conclusion: Not necessarily from the South China Seafood Market

Read 30
Why did the San Rafael Falls disappear?

Why did the San Rafael Falls disappear?

Read 43
What is the "eighth continent" created by mankind?

What is the "eighth continent" created by mankind?

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How much does coronavirus affect the earth? NASA: light pollution, nitrogen dioxide pollution ...

How much does coronavirus affect the earth? NASA: Light pollution, nitrogen dioxide and other pollution decline

Read 23096
New crown virus has a great impact on "male reproductive function"? Who is the natural host?

New crown virus has a great impact on "male reproductive function"? Who is the natural host?

Read 105
Electric cars produce more carbon dioxide? Is human development going wrong?

Electric cars produce more carbon dioxide? Is human development going wrong?

Read 51
This year ’s third major earthquake in the world has a magnitude of 7.5, why is it so strong ...

This year ’s third major earthquake in the world has a magnitude of 7.5. Why is it so strong?

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Does Hawking's prediction make sense? Artificial intelligence destroys humans?

Does Hawking's prediction make sense? Artificial intelligence destroys humans?

Read 91
Is there really extraterrestrial life in the universe?

Is there really extraterrestrial life in the universe?

Read 49

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