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yinmorrison

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Panic Button
If fog is made up of tiny water droplets, what keeps them up in the air? Why don't they fall to the ground like their cousins, the raindrops.
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Mattk
each morning at the moment i have to de-ice my car windows but it occurred to me that no other windows are icy ie not shed,greenhouse,outhouse etc etc why not ?
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pjm007
Which came first, The chicken or the egg?
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merakli
how  does combi boilers work  

1 to 4 of 4