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Global warming - fact or conspiracy?

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Author Topic:   Global warming - fact or conspiracy?
anglagard
Member (Idle past 857 days)
Posts: 2339
From: Socorro, New Mexico USA
Joined: 03-18-2006

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Message 68 of 111 (325721)
06-24-2006 3:21 PM 		Reply to: Message 67 by kuresu
06-24-2006 2:27 PM

Re: Elevated Co2 (greenhouse gases)
quote:
Limestone and chalk are directly formed from dead shellfish shells.
​
Not entirely correct, some limestone is chemical, not biological in origin, which is why not all limestone contains fossils.
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 Message 67 by kuresu, posted 06-24-2006 2:27 PM kuresu has replied
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