Re: Clockmaker

From: David Campbell <pleuronaia@gmail.com>
Date: Mon Mar 20 2006 - 13:20:58 EST

On 3/19/06, Debbie Mann <deborahjmann@insightbb.com> wrote:
>
> What would happen if we didn't have a moon. I heard on Discovery that it
> stabilizes the orbit. And what would happen if the earth rotated at a
> different speed - other than changing the lengths of the days? Would it
> destabilize anything?

The gradual slowing of rotation makes it up to about 400 days per year in
the mid-Paleozoic, if I remember correctly. That's not enough difference
for any drastic impact on organisms as far as we can tell.

--
> Dr. David Campbell
> 425 Scientific Collections
> University of Alabama
> "I think of my happy condition, surrounded by acres of clams"
Received on Mon Mar 20 13:21:20 2006

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