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DrBill

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science & mathematics

Member Since May 25, 2007

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I am planning to build a fish pond, and as a precaution against kids falling in I wish to build a wooden floor submerged 10cm ...

Submitted by apmega 2 years ago

Last answer posted 7 months ago by RustySF

Why does water expand when it freezes into ice? (Most other substances become more dense when they turn from liquid to solid.)

Submitted by SundanceFan 2 years ago

Last answer posted 2 years ago by SundanceFan

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