Have you ever seen a dead body?How did you feel?
Upset? Traumatised? Relieved? Like poking it with a stick?
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chthonic, Thu 28 Feb 2008, 9:34)
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Magma@HumptyDumptyWasPushed, waaaaaaay up near the top:
An atom of magma hasn't necessarily been magma since the Earth was formed - it's part of the rock cycle, which is similar to the hydrologic cycle just on a much slower timescale.
en.wikipedia.org/wiki/Rock_cycle
So if a volcano erupts today, the lava it spews out may have been a dinosaur's granite doorstop...er, if dinosaur's had doors, that is.
(, Mon 3 Mar 2008, 21:19, Reply)
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