Guardian has an interview about six basic science questions:


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送交者: habpi 于 2007-07-02, 11:01:28:


how many of these can you answer :-?

Q: Why does salt dissolve in water?
Q: Roughly how old is the earth?
Q: What happens when you turn on a light?
Q: Is a clone the same as a twin?
Q: Why is the sky blue?
Q: What is the Second Law of Thermodynamics?

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