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sonali

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dragonrain05

Volcanoes

Can you assume that every mountain located along the edge of a continent is a volcano? Why or Why not?
19:15 Fri 09th Nov 20074 answers, last by beso 10:24 Fri 23rd Nov 2007
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claymore

A lifeless atom

How does an atom hold on to its electrical charge,does it weaken over time ? If it loses it, is that what is meant by decay. What does an atom become if it has no electrical charge?
06:41 Sun 11th Nov 20074 answers, last by squarebear 14:39 Tue 13th Nov 2007
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Aurorabeauty

Anatomy

Patients in hospital beds are rotated every 2 hours to prevent bedsores. Exactly why is this effective?
12:25 Mon 12th Nov 20073 answers, last by theprof 15:56 Tue 13th Nov 2007
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Bazile

X Rays

Is there a maximum number of xrays that is recomended , over a period of time - and if so what is the number and over what period of time What are the dangers to your body of exceeding this limit
00:54 Tue 13th Nov 200712 answers, last by Bazile 18:56 Wed 28th Nov 2007
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DC_FC

Cats

How do cats know how to get home or where home is, do they just learn where home is
22:33 Fri 09th Nov 20074 answers, last by DC_FC 17:10 Wed 21st Nov 2007

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