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Gary from Birmingham asks,

Why is the time of a day measured using 24 hours?

the answer

This question is answered in my Read the answer...


Physics

Mateusz from New York asks,

Is it true that the moon moves away from the earth a few centimeters each year? Also do satellites...

the answer

You are right that the Moon is slowly moving away from the Earth. Satellites...

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Physics

m from the Internet asks,

Does water affect a magnet's strength? Do magnets lose their strength in cold temperatures? Are...

the answer

Water does not significantly affect a magnet's strength except that small...

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Chemistry

Heather M. Jones from Dayton asks,

I would really appreciate it if someone could help me make sense of T. S. Eliot's chemistry analogy...

the answer

Eliot is talking about a classic process in chemistry called Catalysis. He...

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