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Pastimes : Let’s Talk About Our Feelings about the Let’s Talk About Our

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To: Tom Clarke who wrote (5278)12/3/2011 10:16:42 AM
From: DMaA   of 5290
 
The favorite theory today is that Earth collided with a planetoids about the size of Mars. The material from the mantle of both bodies coalesced into the moon. The iron core of the planetoid merged with Earth's. Earth has a much larger core then any of the other rocky planets.
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