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boy_genius

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sponge

Sonic boom

what is a sonic boom and how do they happen??
15:06 Wed 02nd Mar 20053 answers, last by boy_genius 22:00 Thu 03rd Mar 2005
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In A Pickle

H2O exists in 3 states?

Is H20 the only substance that can exist in 3 states? Solid (Ice) Liquid(Water) Gas(Steam/Vapour).
23:24 Sun 27th Feb 200521 answers, last by boy_genius 21:50 Thu 03rd Mar 2005

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