Planet smash-up 'brought carbon to Earth' Post a Comment Much of Earth's life-giving carbon could have been delivered in an asteroid collision about 4.4 billion years ago, a theory suggests. Baca JugaPoorer nations 'more focused on sustainability'Why it's the end of the road for petrol stationsApple’s latest accessibility features are for those with limb and vocal differences Read More Share : You may like these posts :VIDEO: Gorilla naming ceremony takes placeVIDEO: Underwater living experiment revisitedFrosty relations over future of the Arctic'Snail's pace' row at climate talks Post a Comment for "Planet smash-up 'brought carbon to Earth'"
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